fix: unexpected cross viewport selection because it counts rowheader

[lumixraku]

close https://github.com/dream-num/univer-pro/issues/2304

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 13 lines in your changes missing coverage. Please review.

Project coverage is 30.18%. Comparing base (5a91942) to head (b94e2db).
Report is 1 commits behind head on dev.

Files with missing lines	Patch %	Lines
...ervices/selection/base-selection-render.service.ts	0.00%	8 Missing ⚠️
packages/engine-render/src/scroll-timer.ts	0.00%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #3296      +/-   ##
==========================================
- Coverage   30.18%   30.18%   -0.01%     
==========================================
  Files        2039     2039              
  Lines      109339   109347       +8     
  Branches    23778    23781       +3     
==========================================
  Hits        33004    33004              
- Misses      76335    76343       +8     

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