Bump coverallsapp/github-action from 2.3.0 to 2.3.1

Bumps [coverallsapp/github-action](https://github.com/coverallsapp/github-action) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/coverallsapp/github-action/releases)
- [Commits](coverallsapp/github-action@v2.3.0...v2.3.1)

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

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

.github/workflows/go.yml

@@ -27,7 +27,7 @@ jobs:
           infile: coverage.out
           outfile: coverage.lcov
       - name: Coveralls
-        uses: coverallsapp/[email protected].0
+        uses: coverallsapp/[email protected].1
         with:
           github-token: ${{ secrets.github_token }}
           path-to-lcov: coverage.lcov