Bump coverallsapp/github-action from 1.2.3 to 1.2.4

Bumps [coverallsapp/github-action](https://github.com/coverallsapp/github-action) from 1.2.3 to 1.2.4.
- [Release notes](https://github.com/coverallsapp/github-action/releases)
- [Commits](https://github.com/coverallsapp/github-action/compare/v1.2.3...v1.2.4

)

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

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

.github/workflows/coveralls.yml

@@ -47,7 +47,7 @@ jobs:
     - name: generate coverage info
       run: lcov -d . -c -o ./lcov.info
     - name: Coveralls upload
-      uses: coverallsapp/github-action@v1.2.3
+      uses: coverallsapp/github-action@v1.2.4
       with:
         github-token: ${{ secrets.github_token }}
         path-to-lcov: ./lcov.info