fix: fix range theme fromjson

[ybzky]

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).

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Playwright test results

 25 passed

Details

 25 tests across 12 suites
 6 minutes, 7 seconds
 99a8a88
 For more information, see full report

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 7 lines in your changes missing coverage. Please review.

Project coverage is 32.56%. Comparing base (b366151) to head (99a8a88).
Report is 1 commits behind head on dev.

Files with missing lines	Patch %	Lines
packages/sheets/src/model/range-theme-model.ts	0.00%	7 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #4795      +/-   ##
==========================================
+ Coverage   32.54%   32.56%   +0.01%     
==========================================
  Files        2611     2611              
  Lines      136289   136284       -5     
  Branches    30295    30294       -1     
==========================================
+ Hits        44359    44380      +21     
+ Misses      91930    91904      -26     

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