feat: scroll bar hover style

[lumixraku]

close https://github.com/dream-num/univer-pro/issues/4033

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).

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[github-actions]

Playwright test results

 24 passed

Details

 24 tests across 11 suites
 5 minutes, 31 seconds
 2b3e37f
 For more information, see full report

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 206 lines in your changes missing coverage. Please review.

Project coverage is 32.65%. Comparing base (5b95c59) to head (2b3e37f).
Report is 5 commits behind head on dev.

Files with missing lines	Patch %	Lines
packages/engine-render/src/shape/scroll-bar.ts	0.00%	205 Missing ⚠️
packages/engine-render/src/viewport.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #4708      +/-   ##
==========================================
+ Coverage   32.61%   32.65%   +0.03%     
==========================================
  Files        2605     2606       +1     
  Lines      135848   135710     -138     
  Branches    30228    30179      -49     
==========================================
+ Hits        44306    44314       +8     
+ Misses      91542    91396     -146     

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