fix: select labelInValue validator prop type error

[sendya]

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https://codesandbox.io/s/vue-antd-template-765lf

fix selectLabelInValue validator PropsType

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[codecov]

Codecov Report

Merging #1393 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1393   +/-   ##
=======================================
  Coverage   87.88%   87.88%           
=======================================
  Files         156      156           
  Lines        5392     5392           
  Branches     1521     1521           
=======================================
  Hits         4739     4739           
  Misses        583      583           
  Partials       70       70

Impacted Files	Coverage Δ
components/select/index.jsx	93.33% <ø> (ø)	⬆️

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