chore(deps): Bump codecov/codecov-action from 4.6.0 to 5.0.0 (#793)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.6.0 to 5.0.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@b9fd7d1...9688725)

---
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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Frank Jogeleit <frank.jogeleit@web.de>

.github/workflows/codecov.yaml

@@ -32,7 +32,7 @@ jobs:
           set -e
           make test-backend
       - name: Upload Report to Codecov
-        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0
+        uses: codecov/codecov-action@968872560f81e7bdde9272853e65f2507c0eca7c # v5.0.0
         with:
           file: ./backend/coverage.out
           token: ${{ secrets.CODECOV_TOKEN }}