[ios17][text_input]fix ios 17.0 keyboard freeze when switching languages (without relying on text affinity)#47566

auto-submit[bot] merged 4 commits intoflutter:mainflutter/engine:mainfrom

hellohuanlin:text_input_freeze_switch_language_without_affinityhellohuanlin/engine:text_input_freeze_switch_language_without_affinityCopy head branch name to clipboard