build(deps): override core dependency to remove LocalAd

- Add dependency override for core package to remove LocalAd
- Update core package ref to e7c808c9d459233196e2eac3137a9c87d3976af3
- This override will be removed when a new version of core (>1.3.1) is released

Author: fulleni

pubspec.lock

@@ -177,8 +177,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "v1.3.1"
-      resolved-ref: a03efff11b7577974cb444a1a6a46fee8b05ea42
+      ref: e7c808c9d459233196e2eac3137a9c87d3976af3
+      resolved-ref: e7c808c9d459233196e2eac3137a9c87d3976af3
       url: "https://github.com/flutter-news-app-full-source-code/core.git"
     source: git
     version: "1.3.1"

pubspec.yaml

@@ -136,3 +136,11 @@ flutter_native_splash:
   android: true
   ios: true
   web: true
+
+dependency_overrides:
+  # TODO: Remove this override when core version > 1.3.1 is released.
+  # This is needed for the removal of LocalAd.
+  core:
+    git:
+      url: https://github.com/flutter-news-app-full-source-code/core.git
+      ref: e7c808c9d459233196e2eac3137a9c87d3976af3