Merge pull request #220 from NCAS-CMS/dependabot/github_actions/codecov/codecov-action-6

Bump codecov/codecov-action from 5 to 6

Author: valeriupredoi

.github/workflows/pytest.yml

@@ -71,4 +71,4 @@ jobs:
           # pytest tries to split test_threadsafe_data_access.py
           # and that can not be run with eg pytest -n N
           pytest --cov --cov-branch --cov-report=xml
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6