Bump coverallsapp/github-action from 2.2.0 to 2.2.1

Bumps [coverallsapp/github-action](https://github.com/coverallsapp/github-action) from 2.2.0 to 2.2.1.
- [Release notes](https://github.com/coverallsapp/github-action/releases)
- [Commits](https://github.com/coverallsapp/github-action/compare/v2.2.0...v2.2.1)

---
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>

CLA: trivial

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21454)

.github/workflows/coveralls.yml

@@ -68,7 +68,7 @@ jobs:
     - name: generate coverage info
       run: lcov -d . -c -o ./lcov.info
     - name: Coveralls upload
-      uses: coverallsapp/github-action@v2.2.0
+      uses: coverallsapp/github-action@v2.2.1
       with:
         github-token: ${{ secrets.github_token }}
         git-branch: ${{ matrix.branches.branch }}