fix: not escape when copy content

[ybzky]

close #1995

Pull Request Checklist

• Related tickets or issues have been linked in the PR description (or missing issue).
• Naming convention is followed (do please check it especially when you created new plugins, commands and resources).
• Unit tests have been added for the changes (if applicable).
• Breaking changes have been documented (or no breaking changes introduced in this PR).

[codecov]

Codecov Report

Attention: Patch coverage is 30.00000% with 7 lines in your changes missing coverage. Please review.

Project coverage is 27.11%. Comparing base (ed39371) to head (579a780).
Report is 3 commits behind head on dev.

Files	Patch %	Lines
...ui/src/services/clipboard/html-to-usm/converter.ts	0.00%	7 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #2354      +/-   ##
==========================================
+ Coverage   27.09%   27.11%   +0.01%     
==========================================
  Files        1647     1647              
  Lines       83115    83120       +5     
  Branches    17223    17225       +2     
==========================================
+ Hits        22523    22536      +13     
+ Misses      60592    60584       -8     

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[github-actions]

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[zhaolixin7]

@ybzky 粘贴到文档未修复
2024_6_1 15_21_31 commands.json
2024_6_1 15_21_31 video.webm

[univer-bot]

Bot detected the issue body's language is not English, translate it automatically. 👯👭🏻🧑‍🤝‍🧑👫🧑🏿‍🤝‍🧑🏻👩🏾‍🤝‍👨🏿👬🏿

@ybzky pasting into document not fixed
2024_6_1 15_21_31 commands.json
2024_6_1 15_21_31 video.webm