Bump codecov/codecov-action from 4.3.1 to 5.3.1

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.3.1 to 5.3.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v4.3.1...v5.3.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -53,7 +53,7 @@ jobs:
       - name: "Checks the entire Django project for potential problems"
         run: docker compose run web check --fail-level DEBUG -v 3
       - name: "Upload coverage"
-        uses: codecov/codecov-action@v4.3.1
+        uses: codecov/codecov-action@v5.3.1
         with:
           fail_ci_if_error: false
           verbose: true