build(deps): update dependencies

- Update core.git resolved-ref from dd37d11 to b6a3fb4
- Upgrade go_router from 16.2.1 to 16.2.2
- Upgrade shared_preferences_android from 2.4.12 to 2.4.13

Author: fulleni

pubspec.lock

@@ -90,7 +90,7 @@ packages:
     description:
       path: "."
       ref: HEAD
-      resolved-ref: dd37d11352124113978ebeda3b509d932db61cf5
+      resolved-ref: b6a3fb4ad862901a56b424fd92a9702f30513404
       url: "https://github.com/flutter-news-app-full-source-code/core.git"
     source: git
     version: "0.0.0"
@@ -269,10 +269,10 @@ packages:
     dependency: "direct main"
     description:
       name: go_router
-      sha256: eb059dfe59f08546e9787f895bd01652076f996bcbf485a8609ef990419ad227
+      sha256: b1488741c9ce37b72e026377c69a59c47378493156fc38efb5a54f6def3f92a3
       url: "https://pub.dev"
     source: hosted
-    version: "16.2.1"
+    version: "16.2.2"
   google_fonts:
     dependency: "direct main"
     description:
@@ -488,10 +488,10 @@ packages:
     dependency: transitive
     description:
       name: shared_preferences_android
-      sha256: a2608114b1ffdcbc9c120eb71a0e207c71da56202852d4aab8a5e30a82269e74
+      sha256: bd14436108211b0d4ee5038689a56d4ae3620fd72fd6036e113bf1345bc74d9e
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.12"
+    version: "2.4.13"
   shared_preferences_foundation:
     dependency: transitive
     description: