diff --git a/descriptions-next/api.github.com/api.github.com.2022-11-28.json b/descriptions-next/api.github.com/api.github.com.2022-11-28.json
index 3c769a7258..df63f156f6 100644
--- a/descriptions-next/api.github.com/api.github.com.2022-11-28.json
+++ b/descriptions-next/api.github.com/api.github.com.2022-11-28.json
@@ -94238,7 +94238,7 @@
             "type": "object",
             "description": "The assignee that has been granted access to GitHub Copilot.",
             "additionalProperties": true,
-            "enum": [
+            "oneOf": [
               {
                 "$ref": "#/components/schemas/simple-user"
               },
diff --git a/descriptions-next/api.github.com/api.github.com.2022-11-28.yaml b/descriptions-next/api.github.com/api.github.com.2022-11-28.yaml
index a51f70d976..66c73cff43 100644
--- a/descriptions-next/api.github.com/api.github.com.2022-11-28.yaml
+++ b/descriptions-next/api.github.com/api.github.com.2022-11-28.yaml
@@ -67455,7 +67455,7 @@ components:
           type: object
           description: The assignee that has been granted access to GitHub Copilot.
           additionalProperties: true
-          enum:
+          oneOf:
           - "$ref": "#/components/schemas/simple-user"
           - "$ref": "#/components/schemas/team"
           - "$ref": "#/components/schemas/organization"
diff --git a/descriptions-next/api.github.com/api.github.com.json b/descriptions-next/api.github.com/api.github.com.json
index 3c769a7258..df63f156f6 100644
--- a/descriptions-next/api.github.com/api.github.com.json
+++ b/descriptions-next/api.github.com/api.github.com.json
@@ -94238,7 +94238,7 @@
             "type": "object",
             "description": "The assignee that has been granted access to GitHub Copilot.",
             "additionalProperties": true,
-            "enum": [
+            "oneOf": [
               {
                 "$ref": "#/components/schemas/simple-user"
               },
diff --git a/descriptions-next/api.github.com/api.github.com.yaml b/descriptions-next/api.github.com/api.github.com.yaml
index a51f70d976..66c73cff43 100644
--- a/descriptions-next/api.github.com/api.github.com.yaml
+++ b/descriptions-next/api.github.com/api.github.com.yaml
@@ -67455,7 +67455,7 @@ components:
           type: object
           description: The assignee that has been granted access to GitHub Copilot.
           additionalProperties: true
-          enum:
+          oneOf:
           - "$ref": "#/components/schemas/simple-user"
           - "$ref": "#/components/schemas/team"
           - "$ref": "#/components/schemas/organization"
diff --git a/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json b/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
index 820ab1b528..d9f3959fb6 100644
--- a/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
+++ b/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json
@@ -72572,7 +72572,7 @@
                             "type": "object",
                             "description": "The assignee that has been granted access to GitHub Copilot.",
                             "additionalProperties": true,
-                            "enum": [
+                            "oneOf": [
                               {
                                 "title": "Simple User",
                                 "description": "A GitHub user.",
@@ -97965,7 +97965,7 @@
                       "type": "object",
                       "description": "The assignee that has been granted access to GitHub Copilot.",
                       "additionalProperties": true,
-                      "enum": [
+                      "oneOf": [
                         {
                           "title": "Simple User",
                           "description": "A GitHub user.",
diff --git a/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml b/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
index a6ca8226fe..fba8197e2f 100644
--- a/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
+++ b/descriptions-next/api.github.com/dereferenced/api.github.com.2022-11-28.deref.yaml
@@ -19704,7 +19704,7 @@ paths:
                           description: The assignee that has been granted access to
                             GitHub Copilot.
                           additionalProperties: true
-                          enum:
+                          oneOf:
                           - *3
                           - &117
                             title: Team
diff --git a/descriptions-next/api.github.com/dereferenced/api.github.com.deref.json b/descriptions-next/api.github.com/dereferenced/api.github.com.deref.json
index 820ab1b528..d9f3959fb6 100644
--- a/descriptions-next/api.github.com/dereferenced/api.github.com.deref.json
+++ b/descriptions-next/api.github.com/dereferenced/api.github.com.deref.json
@@ -72572,7 +72572,7 @@
                             "type": "object",
                             "description": "The assignee that has been granted access to GitHub Copilot.",
                             "additionalProperties": true,
-                            "enum": [
+                            "oneOf": [
                               {
                                 "title": "Simple User",
                                 "description": "A GitHub user.",
@@ -97965,7 +97965,7 @@
                       "type": "object",
                       "description": "The assignee that has been granted access to GitHub Copilot.",
                       "additionalProperties": true,
-                      "enum": [
+                      "oneOf": [
                         {
                           "title": "Simple User",
                           "description": "A GitHub user.",
diff --git a/descriptions-next/api.github.com/dereferenced/api.github.com.deref.yaml b/descriptions-next/api.github.com/dereferenced/api.github.com.deref.yaml
index a6ca8226fe..fba8197e2f 100644
--- a/descriptions-next/api.github.com/dereferenced/api.github.com.deref.yaml
+++ b/descriptions-next/api.github.com/dereferenced/api.github.com.deref.yaml
@@ -19704,7 +19704,7 @@ paths:
                           description: The assignee that has been granted access to
                             GitHub Copilot.
                           additionalProperties: true
-                          enum:
+                          oneOf:
                           - *3
                           - &117
                             title: Team
diff --git a/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.json b/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.json
index 987fc4acb0..12cf478f60 100644
--- a/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.json
+++ b/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.json
@@ -86931,7 +86931,7 @@
                             "type": "object",
                             "description": "The assignee that has been granted access to GitHub Copilot.",
                             "additionalProperties": true,
-                            "enum": [
+                            "oneOf": [
                               {
                                 "title": "Simple User",
                                 "description": "A GitHub user.",
@@ -115914,7 +115914,7 @@
                       "type": "object",
                       "description": "The assignee that has been granted access to GitHub Copilot.",
                       "additionalProperties": true,
-                      "enum": [
+                      "oneOf": [
                         {
                           "title": "Simple User",
                           "description": "A GitHub user.",
diff --git a/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.yaml b/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.yaml
index b6059e7e90..3375aa1a43 100644
--- a/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.yaml
+++ b/descriptions-next/ghec/dereferenced/ghec.2022-11-28.deref.yaml
@@ -23841,7 +23841,7 @@ paths:
                           description: The assignee that has been granted access to
                             GitHub Copilot.
                           additionalProperties: true
-                          enum:
+                          oneOf:
                           - *3
                           - &156
                             title: Team
diff --git a/descriptions-next/ghec/dereferenced/ghec.deref.json b/descriptions-next/ghec/dereferenced/ghec.deref.json
index 987fc4acb0..12cf478f60 100644
--- a/descriptions-next/ghec/dereferenced/ghec.deref.json
+++ b/descriptions-next/ghec/dereferenced/ghec.deref.json
@@ -86931,7 +86931,7 @@
                             "type": "object",
                             "description": "The assignee that has been granted access to GitHub Copilot.",
                             "additionalProperties": true,
-                            "enum": [
+                            "oneOf": [
                               {
                                 "title": "Simple User",
                                 "description": "A GitHub user.",
@@ -115914,7 +115914,7 @@
                       "type": "object",
                       "description": "The assignee that has been granted access to GitHub Copilot.",
                       "additionalProperties": true,
-                      "enum": [
+                      "oneOf": [
                         {
                           "title": "Simple User",
                           "description": "A GitHub user.",
diff --git a/descriptions-next/ghec/dereferenced/ghec.deref.yaml b/descriptions-next/ghec/dereferenced/ghec.deref.yaml
index b6059e7e90..3375aa1a43 100644
--- a/descriptions-next/ghec/dereferenced/ghec.deref.yaml
+++ b/descriptions-next/ghec/dereferenced/ghec.deref.yaml
@@ -23841,7 +23841,7 @@ paths:
                           description: The assignee that has been granted access to
                             GitHub Copilot.
                           additionalProperties: true
-                          enum:
+                          oneOf:
                           - *3
                           - &156
                             title: Team
diff --git a/descriptions-next/ghec/ghec.2022-11-28.json b/descriptions-next/ghec/ghec.2022-11-28.json
index 7cb61190d2..de12a7a0ac 100644
--- a/descriptions-next/ghec/ghec.2022-11-28.json
+++ b/descriptions-next/ghec/ghec.2022-11-28.json
@@ -102323,7 +102323,7 @@
             "type": "object",
             "description": "The assignee that has been granted access to GitHub Copilot.",
             "additionalProperties": true,
-            "enum": [
+            "oneOf": [
               {
                 "$ref": "#/components/schemas/simple-user"
               },
diff --git a/descriptions-next/ghec/ghec.2022-11-28.yaml b/descriptions-next/ghec/ghec.2022-11-28.yaml
index d168318596..1ee8dfbfe8 100644
--- a/descriptions-next/ghec/ghec.2022-11-28.yaml
+++ b/descriptions-next/ghec/ghec.2022-11-28.yaml
@@ -73347,7 +73347,7 @@ components:
           type: object
           description: The assignee that has been granted access to GitHub Copilot.
           additionalProperties: true
-          enum:
+          oneOf:
           - "$ref": "#/components/schemas/simple-user"
           - "$ref": "#/components/schemas/team"
           - "$ref": "#/components/schemas/organization"
diff --git a/descriptions-next/ghec/ghec.json b/descriptions-next/ghec/ghec.json
index 7cb61190d2..de12a7a0ac 100644
--- a/descriptions-next/ghec/ghec.json
+++ b/descriptions-next/ghec/ghec.json
@@ -102323,7 +102323,7 @@
             "type": "object",
             "description": "The assignee that has been granted access to GitHub Copilot.",
             "additionalProperties": true,
-            "enum": [
+            "oneOf": [
               {
                 "$ref": "#/components/schemas/simple-user"
               },
diff --git a/descriptions-next/ghec/ghec.yaml b/descriptions-next/ghec/ghec.yaml
index d168318596..1ee8dfbfe8 100644
--- a/descriptions-next/ghec/ghec.yaml
+++ b/descriptions-next/ghec/ghec.yaml
@@ -73347,7 +73347,7 @@ components:
           type: object
           description: The assignee that has been granted access to GitHub Copilot.
           additionalProperties: true
-          enum:
+          oneOf:
           - "$ref": "#/components/schemas/simple-user"
           - "$ref": "#/components/schemas/team"
           - "$ref": "#/components/schemas/organization"