Bump coverallsapp/github-action from 2.1.2 to 2.2.1 (#32)

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

.github/workflows/go.yml

@@ -55,7 +55,7 @@ jobs:
       run: gcov2lcov -infile=coverage.txt -outfile=coverage.lcov
 
     - name: Coveralls
-      uses: coverallsapp/github-action@v2.1.2
+      uses: coverallsapp/github-action@v2.2.1
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         file: ./coverage.lcov