fix: should display text properly if text is number 0

[MadCcc]

close ant-design/ant-design#34145

[vercel]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployment, click below or on the icon next to each commit.

🔍 Inspect: https://vercel.com/react-component/select/DKuyaLCNSDBtZqVqwRTRAa2yi7ct
✅ Preview: https://select-git-fix-select-zero-option-react-component.vercel.app

[codecov]

Codecov Report

Merging #718 (7a4cbf2) into master (efcacc0) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #718   +/-   ##
=======================================
  Coverage   99.50%   99.50%           
=======================================
  Files          25       25           
  Lines        1009     1009           
  Branches      320      320           
=======================================
  Hits         1004     1004           
  Misses          4        4           
  Partials        1        1           

Impacted Files	Coverage Δ
src/OptionList.tsx	99.28% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update efcacc0...7a4cbf2. Read the comment docs.

[yoyo837]

NaN呢？ 感觉判断undefined吧？