fix: slide editing scale

[lumixraku]

close #xxx

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 0% with 21 lines in your changes missing coverage. Please review.

Project coverage is 26.11%. Comparing base (21d09eb) to head (5bbccb5).

Files	Patch %	Lines
...src/controllers/slide-editing.render-controller.ts	0.00%	18 Missing ⚠️
...es-ui/src/controllers/uni-slides-ui.controller.tsx	0.00%	2 Missing ⚠️
...ntrollers/slide-editor-bridge.render-controller.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #2999      +/-   ##
==========================================
- Coverage   26.12%   26.11%   -0.01%     
==========================================
  Files        1906     1906              
  Lines      101778   101793      +15     
  Branches    21736    21736              
==========================================
  Hits        26585    26585              
- Misses      75193    75208      +15     

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[github-actions]

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[wzhudev]

LGTM