Merge pull request #284 from external-secrets/dependabot/github_actions/codecov/codecov-action-2.0.2

chore(deps): bump codecov/codecov-action from 1 to 2.0.2

.github/workflows/ci.yml

@@ -176,7 +176,7 @@ jobs:
           make test
 
       - name: Publish Unit Test Coverage
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v2.0.2
         with:
           flags: unittests
           file: ./cover.out