fix: steps

[jc9702507]

• 修改steps线没有对齐的问题

[github-actions]

🎊 PR Preview 02e74f5 has been successfully built and deployed to https://ant-design-ant-design-mini-preview-pr-584.surge.sh

🕐 Build time: 241.852s

_{🤖 By surge-preview}

[codecov-commenter]

Codecov Report

Base: 11.41% // Head: 11.41% // No change to project coverage 👍

Coverage data is based on head (02e74f5) compared to base (1390665).
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #584   +/-   ##
=======================================
  Coverage   11.41%   11.41%           
=======================================
  Files         152      152           
  Lines        3135     3135           
  Branches      801      801           
=======================================
  Hits          358      358           
  Misses       2428     2428           
  Partials      349      349           

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