chore(deps): Bump the pigeon group

Bumps the pigeon group in /packages/notifications/push/amplify_push_notifications with 1 update: [pigeon](https://github.com/flutter/packages/tree/main/packages).

- [Release notes](https://github.com/flutter/packages/releases)
- [Commits](https://github.com/flutter/packages/commits/pigeon-v12.0.0/packages)

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

Signed-off-by: dependabot[bot] <[email protected]>

packages/notifications/push/amplify_push_notifications/pubspec.yaml

@@ -29,7 +29,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   mockito: ^5.0.0
-  pigeon: ^11.0.0
+  pigeon: ">=11.0.0 <13.0.0"
   test: ^1.22.1
 
 flutter: