Bump threeal/gcovr-action from 1.0.0 to 1.1.0 (#3636)

Bumps [threeal/gcovr-action](https://github.com/threeal/gcovr-action) from 1.0.0 to 1.1.0.
- [Release notes](https://github.com/threeal/gcovr-action/releases)
- [Commits](https://github.com/threeal/gcovr-action/compare/v1.0.0...v1.1.0)

---
updated-dependencies:
- dependency-name: threeal/gcovr-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/tests.yaml

@@ -23,7 +23,7 @@ jobs:
         run: ctest --test-dir build -j 8 --output-on-failure
 
       - name: Generate a code coverage report
-        uses: threeal/gcovr-action@v1.0.0
+        uses: threeal/gcovr-action@v1.1.0
         with:
           coveralls-out: coverage.coveralls.json
           excludes: |