Bump coverallsapp/github-action from 2.3.0 to 2.3.4

Bumps [coverallsapp/github-action](https://github.com/coverallsapp/github-action) from 2.3.0 to 2.3.4.
- [Release notes](https://github.com/coverallsapp/github-action/releases)
- [Commits](coverallsapp/github-action@v2.3.0...v2.3.4)

---
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/run-tests.yml

@@ -71,7 +71,7 @@ jobs:
         run: coverage lcov
 
       - name: Coveralls Parallel
-        uses: coverallsapp/[email protected].0
+        uses: coverallsapp/[email protected].4
         with:
           github-token: ${{ secrets.github_token }}
           flag-name: python-${{ matrix.python-version }}
@@ -84,7 +84,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Coveralls Finished
-        uses: coverallsapp/[email protected].0
+        uses: coverallsapp/[email protected].4
         with:
           github-token: ${{ secrets.github_token }}
           path-to-lcov: coverage.lcov