Bump coverallsapp/github-action from 2.2.1 to 2.3.0

Bumps [coverallsapp/github-action](https://github.com/coverallsapp/github-action) from 2.2.1 to 2.3.0.
- [Release notes](https://github.com/coverallsapp/github-action/releases)
- [Commits](coverallsapp/github-action@v2.2.1...v2.3.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

.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@v2.2.1
+      uses: coverallsapp/github-action@v2.3.0
       if: ${{ github.event_name == 'push' }}
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}