chore(deps): configure dependabot multi-directory support

Author: xsahil03x

.github/dependabot.yml

@@ -22,71 +22,15 @@ updates:
         update-types: ["version-update:semver-patch"]
 
   # Pub Packages
-  # Each package groups all dependency updates into a single PR per week
-  
-  # stream_chat (Low-level client)
-  - package-ecosystem: "pub"
-    directory: "/packages/stream_chat"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 10
-    groups:
-      all-dependencies:
-        patterns: ["*"]
-    commit-message:
-      prefix: "chore(deps)"
-  
-  # stream_chat_flutter_core (Core business logic)
-  - package-ecosystem: "pub"
-    directory: "/packages/stream_chat_flutter_core"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 10
-    groups:
-      all-dependencies:
-        patterns: ["*"]
-    commit-message:
-      prefix: "chore(deps)"
-  
-  # stream_chat_flutter (UI components)
-  - package-ecosystem: "pub"
-    directory: "/packages/stream_chat_flutter"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 10
-    groups:
-      all-dependencies:
-        patterns: ["*"]
-    commit-message:
-      prefix: "chore(deps)"
-  
-  # stream_chat_persistence (Local persistence)
-  - package-ecosystem: "pub"
-    directory: "/packages/stream_chat_persistence"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 10
-    groups:
-      all-dependencies:
-        patterns: ["*"]
-    commit-message:
-      prefix: "chore(deps)"
-  
-  # stream_chat_localizations (Localizations)
-  - package-ecosystem: "pub"
-    directory: "/packages/stream_chat_localizations"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 10
-    groups:
-      all-dependencies:
-        patterns: ["*"]
-    commit-message:
-      prefix: "chore(deps)"
-  
-  # Sample App
+  # All packages grouped into a single configuration using multi-directory support
   - package-ecosystem: "pub"
-    directory: "/sample_app"
+    directories:
+      - "/sample_app"
+      - "/packages/stream_chat"
+      - "/packages/stream_chat_flutter_core"
+      - "/packages/stream_chat_flutter"
+      - "/packages/stream_chat_persistence"
+      - "/packages/stream_chat_localizations"
     schedule:
       interval: "weekly"
     open-pull-requests-limit: 10