Bump flutter_lints from 2.0.3 to 3.0.1 (#5)

Bumps [flutter_lints](https://github.com/flutter/packages/tree/main/packages) from 2.0.3 to 3.0.1.
- [Release notes](https://github.com/flutter/packages/releases)
- [Commits](https://github.com/flutter/packages/commits/flutter_lints-v3.0.1/packages)

---
updated-dependencies:
- dependency-name: flutter_lints
  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

@@ -36,7 +36,7 @@ dev_dependencies:
     sdk: flutter
   build_runner: ^2.4.7
   flutter_gen_runner: ^5.3.2
-  flutter_lints: ^2.0.0
+  flutter_lints: ^3.0.1
   flutter_launcher_icons: ^0.13.1
   bloc_test: ^9.1.4
   mocktail: ^1.0.0