chore(deps): Bump mockingjay in /flutter_news_example/packages/app_ui

Bumps [mockingjay](https://github.com/VeryGoodOpenSource/mockingjay) from 0.5.0 to 0.6.0.
- [Release notes](https://github.com/VeryGoodOpenSource/mockingjay/releases)
- [Changelog](https://github.com/VeryGoodOpenSource/mockingjay/blob/main/CHANGELOG.md)
- [Commits](VeryGoodOpenSource/mockingjay@v0.5.0...v0.6.0)

---
updated-dependencies:
- dependency-name: mockingjay
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

flutter_news_example/packages/app_ui/pubspec.yaml

@@ -10,7 +10,7 @@ dependencies:
     sdk: flutter
   flutter_svg: ^2.0.5
   intl: ^0.19.0
-  mockingjay: ^0.5.0
+  mockingjay: ^0.6.0
 
 dev_dependencies:
   build_runner: ^2.0.3