Bump MeilCli/danger-action from 5 to 6 (#634)

Bumps [MeilCli/danger-action](https://github.com/meilcli/danger-action) from 5 to 6.
- [Release notes](https://github.com/meilcli/danger-action/releases)
- [Commits](MeilCli/danger-action@v5...v6)

---
updated-dependencies:
- dependency-name: MeilCli/danger-action
  dependency-version: '6'
  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>

Author: dependabot[bot]

.github/workflows/danger.yml

@@ -34,7 +34,7 @@ jobs:
           rubygems: ${{ matrix.rubygems }}
           bundler: ${{ matrix.bundler }}
           bundler-cache: true
-      - uses: MeilCli/danger-action@v5
+      - uses: MeilCli/danger-action@v6
         with:
           plugins_file: 'Gemfile'
           install_path: 'vendor/bundle'