Improve getScroll

[ztplz]

The parameter target is marked as any, which is not type-safety. So we should replace it with a more precise type. Use HTMLElement | Window | null instend of any.

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[codecov]

Codecov Report

Merging #12784 into master will not change coverage.
The diff coverage is 66.66%.

@@           Coverage Diff           @@
##           master   #12784   +/-   ##
=======================================
  Coverage   92.35%   92.35%           
=======================================
  Files         211      211           
  Lines        5557     5557           
  Branches     1563     1563           
=======================================
  Hits         5132     5132           
  Misses        421      421           
  Partials        4        4

Impacted Files	Coverage Δ
components/_util/getScroll.tsx	80% <66.66%> (ø)	⬆️

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