chore: sync repo config to org standards

Author: vnykmshr

.github/dependabot.yml

@@ -4,10 +4,31 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+      day: "monday"
+      time: "09:00"
+      timezone: "Asia/Kolkata"
     open-pull-requests-limit: 10
+    labels:
+      - "dependencies"
+    commit-message:
+      prefix: "chore(deps)"
+      include: "scope"
     groups:
-      dev-dependencies:
-        dependency-type: "development"
+      minor-and-patch:
         update-types:
           - "minor"
           - "patch"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "09:00"
+      timezone: "Asia/Kolkata"
+    open-pull-requests-limit: 3
+    labels:
+      - "dependencies"
+    commit-message:
+      prefix: "chore(ci)"
+      include: "scope"

.github/workflows/dependabot-auto-merge.yml

@@ -0,0 +1,5 @@
+name: Dependabot auto-merge
+on: pull_request
+jobs:
+  auto-merge:
+    uses: 1mb-dev/.github/.github/workflows/dependabot-auto-merge.yml@main