Bump coverallsapp/github-action from 1.1.3 to 2.2.1 (#504)

Bumps [coverallsapp/github-action](https://github.com/coverallsapp/github-action) from 1.1.3 to 2.2.1.
- [Release notes](https://github.com/coverallsapp/github-action/releases)
- [Upgrade guide](https://github.com/coverallsapp/github-action/blob/main/UPGRADE.md)
- [Commits](https://github.com/coverallsapp/github-action/compare/1.1.3...v2.2.1)

---
updated-dependencies:
- dependency-name: coverallsapp/github-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/dotnetcore-build.yml

@@ -34,7 +34,7 @@ jobs:
       run: ./scripts/check-coverage.ps1 -reportPath coveragereport/Cobertura.xml -threshold 96
     
     - name: Coveralls GitHub Action
-      uses: coverallsapp/github-action@1.1.3
+      uses: coverallsapp/github-action@v2.2.1
       if: ${{ github.event_name == 'push' }}
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}