fix: missing maxLength

[zombieJ]

fix ant-design/ant-design#45766

[codecov]

Codecov Report

Merging #51 (8694a2e) into master (8242173) will not change coverage.
The diff coverage is n/a.

❗ Current head 8694a2e differs from pull request most recent head b1d9003. Consider uploading reports for the commit b1d9003 to get more accurate results

@@           Coverage Diff           @@
##           master      #51   +/-   ##
=======================================
  Coverage   99.01%   99.01%           
=======================================
  Files           3        3           
  Lines         204      204           
  Branches       57       57           
=======================================
  Hits          202      202           
  Misses          2        2           

Files	Coverage Δ
src/TextArea.tsx	100.00% <ø> (ø)

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