Bump dart_flutter_team_lints from 1.0.0 to 2.0.0 in /build_runner

Bumps [dart_flutter_team_lints](https://github.com/dart-lang/ecosystem/tree/main/pkgs) from 1.0.0 to 2.0.0.
- [Release notes](https://github.com/dart-lang/ecosystem/releases)
- [Commits](https://github.com/dart-lang/ecosystem/commits/dart_flutter_team_lints-v2.0.0/pkgs)

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

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

build_runner/pubspec.yaml

@@ -52,7 +52,7 @@ dev_dependencies:
     path: ../_test_common
   build_test: ^2.0.0
   build_web_compilers: ^4.0.0
-  dart_flutter_team_lints: ^1.0.0
+  dart_flutter_team_lints: ^2.0.0
   stream_channel: ^2.0.0
   test: ^1.16.0
   test_descriptor: ^2.0.0