can not insert a paragraph after a code block

[beeant0512]

Description

in the code block, can not insert a paragraph after the code block, it will insert into the code block as a code line

Reproduction URL

No response

Reproduction steps

1. insert a code block
2. Click on code block type anything 
3. Click insert a paragraph
4. the paragraph is insert into the code block as a code line

Plate version

38.0.10

Slate React version

0.110.1

Screenshots

No response

Logs

No response

Browsers

Chrome

Funding

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