Merge pull request #30 from matplotlib/dependabot/github_actions/codecov/codecov-action-5.5.1

Bump codecov/codecov-action from 5.5.0 to 5.5.1

Author: tacaswell

.github/workflows/testing.yml

@@ -44,4 +44,4 @@ jobs:
         coverage report
 
     - name: Upload code coverage
-      uses: codecov/codecov-action@fdcc8476540edceab3de004e990f80d881c6cc00 # v5.5.0
+      uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5.5.1