feat: collect coverage report in sonar cloud

Author: devnied

.github/workflows/ci.yml

@@ -70,8 +70,8 @@ jobs:
       - name: Convert coverage to lcov
         uses: jandelgado/gcov2lcov-action@v1
         with:
-          outfile: coverage.lcov
-          working-directory: coverage
+          infile: coverage/backend.out
+          outfile: coverage/coverage.lcov
 
       - name: SonarCloud Scan
         uses: SonarSource/[email protected]