chore(deps): bump codecov/codecov-action from 4 to 5

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4 to 5.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v4...v5)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/jest.yml

@@ -33,4 +33,4 @@ jobs:
           npm test
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5

.github/workflows/test.yml

@@ -371,7 +371,7 @@ jobs:
             daemonset/binderhub-test-pink
 
       # GitHub action reference: https://github.com/codecov/codecov-action
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
 
   test-local:
     runs-on: ubuntu-22.04
@@ -456,4 +456,4 @@ jobs:
         run: cat testing/local-binder-local-hub/jupyterhub.log
 
       # GitHub action reference: https://github.com/codecov/codecov-action
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5