Improve on firebase_storage version

Author: renefloor

flutter_cache_manager_firebase/pubspec.yaml

@@ -10,7 +10,7 @@ dependencies:
   flutter:
     sdk: flutter
   flutter_cache_manager: ^3.3.2
-  firebase_storage: '>=12.0.0'
+  firebase_storage: '>=11.7.4 <13.0.0'
   path_provider: ^2.1.2
   path: ^1.9.0