Bump flutter_bloc from 8.1.6 to 9.0.0 (#30)

Bumps [flutter_bloc](https://github.com/felangel/bloc/tree/master/packages) from 8.1.6 to 9.0.0.
- [Release notes](https://github.com/felangel/bloc/releases)
- [Commits](https://github.com/felangel/bloc/commits/flutter_bloc-v9.0.0/packages)

---
updated-dependencies:
- dependency-name: flutter_bloc
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pubspec.yaml

@@ -18,7 +18,7 @@ dependencies:
     sdk: flutter
   flutter:
     sdk: flutter
-  flutter_bloc: ^8.1.3
+  flutter_bloc: ^9.0.0
   flutter_secure_storage: ^10.0.0-beta.4
   logging: ^1.2.0
   meta: ^1.10.0