fix(table): fixed cell z-index is not higher than show type components

[shijiatongxue]

中文模板 / Chinese Template

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What kind of change does this PR introduce? (check at least one)

• Bugfix

PR description

Fixed Table fixed cell z-index is not higher than show type components(like Avatar etc)

Changelog

🇨🇳 Chinese

• Table fixed 单元格的 z-index 调整为 101，之前为 1

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🇺🇸 English

• Update Table fixed cell z-index from 1 to 101

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[codecov-commenter]

Codecov Report

Merging #391 (087d643) into main (14ee2fd) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #391   +/-   ##
=======================================
  Coverage   81.75%   81.75%           
=======================================
  Files         364      364           
  Lines       19916    19916           
  Branches     5040     5040           
=======================================
  Hits        16282    16282           
  Misses       3612     3612           
  Partials       22       22           

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