Merge pull request #89 from pytroll/dependabot/github_actions/codecov/codecov-action-5

Author: djhoese

.github/workflows/ci.yaml

@@ -78,7 +78,7 @@ jobs:
 #          cd doc && mkdir doctest && sphinx-build -E -n -b doctest ./source ./doctest && cd ..
 
       - name: Upload unittest coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           flags: unittests
           file: ./coverage.xml