Update CI Workflow

Author: mikhail-vl

.github/workflows/ci.yml

@@ -74,10 +74,9 @@ jobs:
           args: buildAll
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v2
         with:
           directory: ./coverage/
           files: ./coverage/lcov.info,./coverage/backend.txt
           env_vars: OS,PYTHON
           fail_ci_if_error: true
-          path_to_write_report: ./coverage/codecov_report.txt