3.38.4 — Flutter - Product release notes & changelog tool

flutter/178547 Rendering issues in the Linux desktop embedder when using Skia.
flutter/178529 AppLocalizations getting deleted when running debug web
flutter/178660 flutter widget-preview start can crash if .dart_tool/widget_preview_scaffold/.dart_tool doesn’t exist on subsequent runs.
flutter/175227 Flutter Web applications launched in Chrome show a warning related to –no-sandbox.
flutter/179155 flutter widget-preview start crashes if a file named pubspec.yaml is modified outside the root of the previewed project.
flutter/156692 flutter attach can crash if the target application disconnects unexpectedly.
flutter/179008 flutter pub get could be spawned multiple times on MacOS when pubspec.yamls outside of the project were modified after a flutter pub get in the root project.
flutter/178715 Running flutter test on Linux/MacOS for Android projects with build hooks fails without the desktop native tooling installed.