fix: handler do not move when click track and move without mouseup

[afc163]

点击轨道直接移动鼠标时，滑块不会移动。MUI 则可以：https://mui.com/material-ui/react-slider/

before	MUI	After

MUI 还有额外有个滑块移动的动画，很顺滑，antd 里后续再补上。

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
slider	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 3, 2023 4:08am

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@2b92eb4). Click here to learn what that means.
The diff coverage is 100.00%.

❗ Current head a3cff9a differs from pull request most recent head f1939e0. Consider uploading reports for the commit f1939e0 to get more accurate results

@@            Coverage Diff            @@
##             master     #948   +/-   ##
=========================================
  Coverage          ?   99.81%           
=========================================
  Files             ?       13           
  Lines             ?      551           
  Branches          ?      151           
=========================================
  Hits              ?      550           
  Misses            ?        1           
  Partials          ?        0           

Files	Coverage Δ
src/Slider.tsx	100.00% <100.00%> (ø)
src/hooks/useDrag.ts	100.00% <100.00%> (ø)

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[afc163]

还得补一个用例。