⬆️ Update codecov/codecov-action action to v3.1.4

Author: renovate[bot]

.github/workflows/tests.yaml

@@ -71,7 +71,7 @@ jobs:
           poetry run coverage combine coverage*/.coverage*
           poetry run coverage xml -i
       - name: 🚀 Upload coverage report
-        uses: codecov/[email protected].3
+        uses: codecov/[email protected].4
       - name: SonarCloud Scan
         if: github.event.pull_request.head.repo.fork == false
         uses: SonarSource/[email protected]