chore(deps): update codecov/codecov-action to v5

Author: renovate[bot]

.github/workflows/action.flutter.analyze-test.yaml

@@ -53,7 +53,7 @@ jobs:
       - name: 'Flutter test (with coverage)'
         run: flutter test -r github --coverage --test-randomize-ordering-seed random
       - name: 'Upload coverage report'
-        uses: codecov/codecov-action@v4.6.0
+        uses: codecov/codecov-action@v5.0.7
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           directory: ./coverage/