Update romeovs/lcov-reporter-action action to v0.4.0 (#675)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/main.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Unit tests
         run: bun test --coverage --coverage-reporter=lcov
       - name: Coverage report
-        uses: romeovs/lcov-reporter-action@v0.3.1
+        uses: romeovs/lcov-reporter-action@v0.4.0
         if: github.event_name == 'pull_request'
         with:
           lcov-file: ./coverage/lcov.info