build(deps): bump coverallsapp/github-action from 2.1.2 to 2.2.1

Bumps [coverallsapp/github-action](https://github.com/coverallsapp/github-action) from 2.1.2 to 2.2.1.
- [Release notes](https://github.com/coverallsapp/github-action/releases)
- [Commits](coverallsapp/github-action@v2.1.2...v2.2.1)

---
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/build.yml

@@ -99,7 +99,7 @@ jobs:
           lcov --extract coverage.info.raw "$(pwd)/*" --rc lcov_branch_coverage=1 --output-file coverage.info
 
       - name: Coveralls
-        uses: coverallsapp/github-action@v2.1.2
+        uses: coverallsapp/github-action@v2.2.1
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           file: ./coverage.info