fix: stepper

[jc9702507]

• 修改stepper onConfirm问题

[github-actions]

🎊 PR Preview 4fda8d9 has been successfully built and deployed to https://ant-design-ant-design-mini-preview-pr-748.surge.sh

🕐 Build time: 218.791s

_{🤖 By surge-preview}

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.03 ⚠️

Comparison is base (6497f84) 24.00% compared to head (4fda8d9) 23.98%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #748      +/-   ##
==========================================
- Coverage   24.00%   23.98%   -0.03%     
==========================================
  Files         158      158              
  Lines        3341     3344       +3     
  Branches      876      877       +1     
==========================================
  Hits          802      802              
- Misses       2207     2209       +2     
- Partials      332      333       +1     

Impacted Files	Coverage Δ
src/Form/FormStepper/index.ts	0.00% <0.00%> (ø)
src/Stepper/index.ts	0.00% <0.00%> (ø)
src/Stepper/props.ts	0.00% <ø> (ø)

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