Merge pull request #815 from jupyterhub/dependabot/github_actions/codecov/codecov-action-6

Bump codecov/codecov-action from 5 to 6

Author: consideRatio

.github/workflows/test.yml

@@ -69,4 +69,4 @@ jobs:
           pytest
 
       # GitHub action reference: https://github.com/codecov/codecov-action
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6