Bumps `versions.errorprone` from 2.10.0 to 2.11.0.

Updates `error_prone_core` from 2.10.0 to 2.11.0
- [Release notes](https://github.com/google/error-prone/releases)
- [Commits](google/error-prone@v2.10.0...v2.11.0)

Updates `error_prone_test_helpers` from 2.10.0 to 2.11.0
- [Release notes](https://github.com/google/error-prone/releases)
- [Commits](google/error-prone@v2.10.0...v2.11.0)

---
updated-dependencies:
- dependency-name: com.google.errorprone:error_prone_core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.google.errorprone:error_prone_test_helpers
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

This also fixes #2554, by using `.withNoParameters()` instead.

For some reason, Java 8 chooses the wrong subclass for this specific use
case. All other assertions are fine and this doesn't happen on JDK 11.
Therefore, let's extract it into a method to force the correct type.