Block selection performance optimization

[felixfeng33]

Description

Due to the menu of the drag-and-drop button depending on the selected state and this button is not singleton.

https://github.com/user-attachments/assets/e1f7748a-f667-410e-89f6-e4827650923f

Reproduction URL

No response

Reproduction steps

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Plate version

33

Slate React version

103

Screenshots

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Logs

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Browsers

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Funding

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