iOS simplified Pinyin （character） cannot be input normally

[ssqdoit]

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Steps for Reproduction

1. Integrate Quill 2.0.0-dev.3 into iOS WKwebview component
2. Switch to simplified Pinyin （character） input method
3. The result is that you can't input it properly，Unable to delete after input。

Expected behavior:

Actual behavior:

Platforms:

iOS WKwebview component

Version:

2.0.0-dev3

[ssqdoit]

selection.js : 'compositionend' did not respond

[quill-bot]

Quill 2.0 has been released (announcement post) with many changes and fixes. If this is still an issue please create a new issue after reviewing our updated Contributing guide 🙏