chore(deps): update codecov/codecov-action action to v5 (#78)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -78,7 +78,7 @@ jobs:
         run: flutter test --coverage
 
       - name: 📊 Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           file: apps/coverage/lcov.info
           flags: flutter