fix(comp:table): set expandable trigger button type

[danranVm]

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• The commit message follows our guidelines
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What is the current behavior?

在 form 组件中使用 table 的展开功能时，会触发表单组件的 submit, 导致页面刷新。

需要给 button 添加一个 type='button'

What is the new behavior?

Other information

[idux-bot]

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[codecov]

Codecov Report

Merging #962 (1a8f6f4) into main (6b36b31) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #962   +/-   ##
=======================================
  Coverage   92.72%   92.72%           
=======================================
  Files         695      695           
  Lines       68054    68054           
  Branches     7947     7947           
=======================================
  Hits        63106    63106           
  Misses       4948     4948           

Impacted Files	Coverage Δ
packages/components/carousel/src/Carousel.tsx	100.00% <100.00%> (ø)
...ckages/components/table/src/main/body/BodyCell.tsx	87.62% <100.00%> (ø)

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