update code coverage to codecov app

Author: lehvolk

.github/workflows/coverage.yml

@@ -28,12 +28,6 @@ jobs:
       - name: Build and run tests
         run: |
           gradle clean build --no-daemon --info
-
-      - name: Upload JaCoCo coverage report as a workflow artifact
-        uses: actions/upload-artifact@v3
-        with:
-          name: jacoco-report
-          path: jacodb-*/build/reports/jacoco/
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v3
         env: