Bump romeovs/lcov-reporter-action from 0.3.1 to 0.4.0 (#65)

Bumps [romeovs/lcov-reporter-action](https://github.com/romeovs/lcov-reporter-action) from 0.3.1 to 0.4.0.
- [Release notes](https://github.com/romeovs/lcov-reporter-action/releases)
- [Commits](romeovs/lcov-reporter-action@v0.3.1...v0.4.0)

---
updated-dependencies:
- dependency-name: romeovs/lcov-reporter-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/ci-linux.yml

@@ -51,7 +51,7 @@ jobs:
       run: cmake --build ${{ env.build }} --target GAlib_lcov
 
     - name: Report code coverage
-      uses: romeovs/lcov-reporter-action@v0.3.1
+      uses: romeovs/lcov-reporter-action@v0.4.0
       with:
         lcov-file: ${{ env.build }}/GAlib_lcov.info
         lcov-base: ${{ env.build }}/GAlib_lcov.base