Merge pull request #2530 from kubernetes-client/dependabot/github_actions/codecov/codecov-action-6

Bump codecov/codecov-action from 5 to 6

Author: k8s-ci-robot

.github/workflows/test.yaml

@@ -44,7 +44,7 @@ jobs:
 
     - name: Upload coverage to Codecov
       if: "matrix.use_coverage"
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v6
       with:
         fail_ci_if_error: false
         verbose: true