build(deps): update kv_storage_service ref to v1.0.0

- Update git ref in pubspec.yaml and pubspec.lock from specific commit hash to v1.0.0 tag
- This change ensures consistent versioning and makes the dependency more robust

Author: fulleni

pubspec.lock

@@ -84,7 +84,7 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "3bcba6b11fe0480e06e1bedf6eab4159a7c59c53"
+      ref: "v1.0.0"
       resolved-ref: "3bcba6b11fe0480e06e1bedf6eab4159a7c59c53"
       url: "https://github.com/flutter-news-app-full-source-code/kv-storage-service.git"
     source: git

pubspec.yaml

@@ -12,7 +12,7 @@ dependencies:
   kv_storage_service:
     git:
       url: https://github.com/flutter-news-app-full-source-code/kv-storage-service.git
-      ref: 3bcba6b11fe0480e06e1bedf6eab4159a7c59c53
+      ref: v1.0.0
   shared_preferences: ^2.5.2
 
 dev_dependencies: