build(deps): bump codecov/codecov-action from 4 to 5 (#1673)

Author: dependabot[bot]

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
       run: uv pip install --system -e .[test]
     - name: Test
       run: coverage run --source=./dpgen -m unittest -v && coverage report
-    - uses: codecov/codecov-action@v4
+    - uses: codecov/codecov-action@v5
       env:
         CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
   pass: