chore: bump analyzer from 6.11.0 to 7.1.0

Bumps [analyzer](https://github.com/dart-lang/sdk/tree/main/pkg) from 6.11.0 to 7.1.0.
- [Changelog](https://github.com/dart-lang/sdk/blob/main/CHANGELOG.md)
- [Commits](https://github.com/dart-lang/sdk/commits/HEAD/pkg)

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

Signed-off-by: dependabot[bot] <support@github.com>

pubspec.yaml

@@ -9,7 +9,7 @@ environment:
   sdk: ">=3.0.0 <4.0.0"
 
 dependencies:
-  analyzer: ^6.4.0
+  analyzer: ">=6.4.0 <8.0.0"
   args: ^2.4.2
   cli_completion: ">=0.4.0 <0.6.0"
   file: ^7.0.0