fix(input): fix internal className will be cover

[LEEHONCN]

affects: @gio-design/components

@gio-design/components@20.11.1

• 输入框
  • 修复组件内的className会被覆盖

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@gio-design/components@20.11.1

• Input
  • fix internal className will be cover

[azure-pipelines]

Deploy preview for gio-design failed.

[codecov]

Codecov Report

Merging #431 (b560850) into master (9e6373b) will decrease coverage by 0.05%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #431      +/-   ##
==========================================
- Coverage   77.32%   77.27%   -0.06%     
==========================================
  Files         111      111              
  Lines        3630     3622       -8     
  Branches      863      863              
==========================================
- Hits         2807     2799       -8     
  Misses        818      818              
  Partials        5        5              

Impacted Files	Coverage Δ
...omponents/src/components/pagination/Pagination.tsx	98.76% <ø> (ø)
...ckages/components/src/components/select/Select.tsx	97.12% <ø> (ø)
packages/components/src/components/input/Input.tsx	100.00% <100.00%> (ø)

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[azure-pipelines]

Deploy preview for ready! ✅ https://deploy-preview-431--gio-design.surge.sh

[azure-pipelines]

Deploy preview for ready! ✅ https://deploy-preview-431--gio-design.surge.sh