Flutter 1.22.5 has been released to stable. This is a hotfix release on the 1.22 branch. Dart 2.10 was not updated in this hotfix, Dart 2.10.4 is still the current stable version. Changes for this build are listed below and are available on the Flutter Wiki here: Hotfixes to the Stable Channel.
This fixes the following issues:
https://github.com/flutter/flutter/issues/70577 - Reliability regression in the camera plugin on iOS
Patrick, on behalf of the Flutter & Dart teams.