docs(module: table): introduce how to use RowClassName with fixed column and hover rows

[ElderJames]

🤔 This is a ...

• New feature
• Bug fix
• Site / documentation update
• Demo update
• Component style update
• Bundle size optimization
• Performance optimization
• Refactoring
• Code style optimization
• Test Case
• Branch merge
• Other (about what?)

🔗 Related issue link

fixed #3407

💡 Background and solution

📝 Changelog

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🇨🇳 Chinese

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• Changelog is provided or not needed

[github-actions]

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: +1.46% 🎉

Comparison is base (2908ed7) 45.38% compared to head (cef8611) 46.84%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3409      +/-   ##
==========================================
+ Coverage   45.38%   46.84%   +1.46%     
==========================================
  Files         558      558              
  Lines       26857    26854       -3     
  Branches      268      268              
==========================================
+ Hits        12189    12580     +391     
+ Misses      14628    14234     -394     
  Partials       40       40              

see 23 files with indirect coverage changes

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