upgrade firebase_core_platform_interface version in pubspec.yaml (#15)

* updated pubspec.yaml / upgraded firebase_core_platform_interface from ^4.5.2 to ^5.0.0

* updated version

Author: Seyun

pubspec.yaml

@@ -2,7 +2,7 @@ name: firebase_database_mocks
 
 description: Fakes to write unit tests for FirebaseDatabase (real-time database).
 
-version: 0.6.0
+version: 0.6.1
 
 repository: https://github.com/sitatec/firebase_database_mocks.git
 homepage: https://github.com/sitatec/firebase_database_mocks.git
@@ -18,7 +18,7 @@ dependencies:
     sdk: flutter
   firebase_database: ^10.0.6
   mockito: ^5.3.2
-  firebase_core_platform_interface: ^4.5.2
+  firebase_core_platform_interface: ^5.0.0
 
 dev_dependencies:
   flutter_lints: ^2.0.1