Update tests.yml

Author: HardNorth

.github/workflows/tests.yml

@@ -42,6 +42,7 @@ jobs:
         if: matrix.python-version == 3.8 && success()
         uses: codecov/codecov-action@v4
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           files: coverage.xml
           flags: unittests
           name: codecov-client-reportportal