Regenerate azure-resourcemanager-cdn from TypeSpec

- Add implementation.models to module-info.java
- Add CDN revapi suppressions for expected breaking changes
- Regenerated SDK code from TypeSpec

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: weidongxu-microsoft

eng/lintingconfigs/revapi/track2/revapi.json

@@ -874,6 +874,81 @@
             "match": "class com\\.azure\\.resourcemanager\\.containerregistry\\.models\\..*ListResult"
           },
           "justification": "Pageable models moved to implementation package. Unlikely used by user."
+        },
+        {
+          "code": "java.method.visibilityReduced",
+          "old" : {
+            "matcher": "regex",
+            "match": "method void com\\.azure\\.resourcemanager\\.cdn\\.models\\..*\\:\\:\\<init\\>\\(\\)"
+          },
+          "justification": "Output-only immutable models' constructors are now private."
+        },
+        {
+          "code": "java.method.visibilityReduced",
+          "old" : {
+            "matcher": "regex",
+            "match": "method .* com\\.azure\\.resourcemanager\\.cdn\\.models\\..*\\:\\:with.*\\(.*\\).*"
+          },
+          "justification": "Output-only immutable models' setters are now package-private if it's being used by child class."
+        },
+        {
+          "code": "java.method.removed",
+          "old" : {
+            "matcher": "regex",
+            "match": "method .* com\\.azure\\.resourcemanager\\.cdn\\.models\\..*\\:\\:with.*\\(.*\\).*"
+          },
+          "justification": "Output-only immutable models' setters are removed if no explicit usage."
+        },
+        {
+          "code": "java.class.removed",
+          "old" : {
+            "matcher": "regex",
+            "match": "class com\\.azure\\.resourcemanager\\.cdn\\.models\\..*ListResult"
+          },
+          "justification": "Pageable models moved to implementation package. Unlikely used by user."
+        },
+        {
+          "code": "java.class.removed",
+          "old" : {
+            "matcher": "regex",
+            "match": "class com\\.azure\\.resourcemanager\\.cdn\\.models\\..*(List|Result)$"
+          },
+          "justification": "Pageable models moved to implementation package. Unlikely used by user."
+        },
+        {
+          "regex": true,
+          "code": "java\\.missing\\.(oldSuperType|newSuperType)",
+          "old" : "class com\\.azure\\.resourcemanager\\.cdn\\.models\\..*",
+          "justification": "TypeSpec fix for base resource class."
+        },
+        {
+          "code": "java.method.returnTypeChanged",
+          "old" : {
+            "matcher": "regex",
+            "match": "method .* com\\.azure\\.resourcemanager\\.cdn\\.models\\..*\\:\\:typeName\\(\\)"
+          },
+          "justification": "TypeSpec uses proper enum types for discriminator fields instead of raw strings."
+        },
+        {
+          "code": "java.method.returnTypeChanged",
+          "old" : {
+            "matcher": "regex",
+            "match": "method .* com\\.azure\\.resourcemanager\\.cdn\\.models\\..*\\:\\:operator\\(\\)"
+          },
+          "justification": "TypeSpec uses proper enum types instead of raw strings."
+        },
+        {
+          "code": "java.method.parameterTypeChanged",
+          "old" : {
+            "matcher": "regex",
+            "match": "parameter .* com\\.azure\\.resourcemanager\\.cdn\\.models\\..*\\:\\:with(TypeName|Operator)\\(.*\\)"
+          },
+          "justification": "TypeSpec uses proper enum types for discriminator fields instead of raw strings."
+        },
+        {
+          "code": "java.method.removed",
+          "old" : "method com.azure.resourcemanager.cdn.models.PolicySettingsDefaultCustomBlockResponseStatusCode com.azure.resourcemanager.cdn.models.PolicySettingsDefaultCustomBlockResponseStatusCode::fromInt(int)",
+          "justification": "ExpandableStringEnum changed to ExpandableEnum<Integer>. Use fromValue(Integer) instead."
         }
       ]
     }

eng/versioning/version_client.txt

@@ -556,6 +556,7 @@ unreleased_com.azure.v2:azure-identity;2.0.0-beta.1
 unreleased_com.azure.v2:azure-data-appconfiguration;2.0.0-beta.1
 unreleased_io.clientcore:http-netty4;1.0.0-beta.1
 unreleased_io.clientcore:linting-extensions;1.0.0-beta.2
+unreleased_com.azure.resourcemanager:azure-resourcemanager-cdn;2.54.0-beta.1
 
 # Released Beta dependencies: Copy the entry from above, prepend "beta_", remove the current
 # version and set the version to the released beta. Released beta dependencies are only valid

sdk/cdn/azure-resourcemanager-cdn/CHANGELOG.md

@@ -2,13 +2,13 @@
 
 ## 2.54.0-beta.1 (Unreleased)
 
-### Features Added
-
 ### Breaking Changes
 
-### Bugs Fixed
-
-### Other Changes
+- Changed `typeName()` return type from `String` to enum types (`DeliveryRuleActionParametersType`, `DeliveryRuleConditionParametersType`, `CertificateSourceParametersType`, `KeyVaultSigningKeyParametersType`) in condition/action parameter classes.
+- Changed `operator()` return type from `String` to `RequestSchemeMatchConditionParametersOperator` in `RequestSchemeMatchConditionParameters`.
+- Changed `withTypeName(String)` parameter type to corresponding enum type in condition/action parameter classes.
+- Changed `withOperator(String)` parameter type to `RequestSchemeMatchConditionParametersOperator` in `RequestSchemeMatchConditionParameters`.
+- Removed `fromInt(int)` method from `PolicySettingsDefaultCustomBlockResponseStatusCode`. Use `fromValue(Integer)` instead.
 
 ## 2.53.6 (2026-01-29)
 

sdk/cdn/azure-resourcemanager-cdn/README.md

@@ -18,7 +18,7 @@ For documentation on how to use this package, please see [Azure Management Libra
 <dependency>
     <groupId>com.azure.resourcemanager</groupId>
     <artifactId>azure-resourcemanager-cdn</artifactId>
-    <version>2.53.1</version>
+    <version>2.54.0-beta.1</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})