Bump analyzer from 3.4.1 to 4.0.0 (#1061)
Bump analyzer from 3.4.1 to 4.0.0 (#1061)

* Bump analyzer from 3.4.1 to 4.0.0

Bumps [analyzer](https://github.com/dart-lang/sdk) from 3.4.1 to 4.0.0.
- [Release notes](https://github.com/dart-lang/sdk/releases)
- [Changelog](https://github.com/dart-lang/sdk/blob/main/CHANGELOG.md)
- [Commits](https://github.com/dart-lang/sdk/commits)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

* allow older analyzer versions to be used in case we have conflicts

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
Co-authored-by: István Soós <6d91f65c3a022fb19897fbe717bdc01b97a29086@users.noreply.github.com>
kevmoo/pana.dart,dart-lang/pana