Animating a Platform View widget is janky.

Tested on latest stable and master 3.8.0-5.0.pre.1, android 12SKQ1.211006.001, xiaomi mi lite 11 5G.

Steps to Reproduce

Please run this simple example here:
https://github.com/delfme/flutter-native-text-input-repo

Expected results:
When opening keyboard, native widget should animate smoothly.

Actual results:
Native widget animation is janky.

Flutter doctor:

[✓] Flutter (Channel master, 3.8.0-5.0.pre.1, on macOS 12.2 21D49 darwin-arm64, locale en-IT)
[!] Android toolchain - develop for Android devices (Android SDK version 31.0.0)
✗ cmdline-tools component is missing
Run path/to/sdkmanager --install "cmdline-tools;latest"
See https://developer.android.com/studio/command-line for more details.
✗ Android license status unknown.
Run flutter doctor --android-licenses to accept the SDK licenses.
See https://flutter.dev/docs/get-started/install/macos#android-setup for more details.
[✓] Xcode - develop for iOS and macOS (Xcode 13.4.1)
[✓] Chrome - develop for the web
[✓] Android Studio (version 2021.2)
[✓] Connected device (3 available)
[✓] HTTP Host Availability