Bump codecov/codecov-action from 1 to 1.5.0 (#1301)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 1 to 1.5.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](codecov/codecov-action@v1...v1.5.0)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/workflow.yaml

@@ -81,7 +81,7 @@ jobs:
           KUSTOMIZE_VERSION: 3.7.0
 
       - name: Codecov Upload
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v1.5.0
         with:
           flags: unittests
           file: ./cover.out