fix: calculate container position with arrow

[MadCcc]

No description provided.

[vercel]

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✅ Preview: https://picker-git-fix-arrow-position-react-component.vercel.app

[codecov]

Codecov Report

Merging #349 (b4203cc) into master (234dd2a) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #349   +/-   ##
=======================================
  Coverage   99.53%   99.53%           
=======================================
  Files          46       46           
  Lines        2139     2147    +8     
  Branches      633      632    -1     
=======================================
+ Hits         2129     2137    +8     
  Misses          8        8           
  Partials        2        2           

Impacted Files	Coverage Δ
src/RangePicker.tsx	100.00% <100.00%> (ø)
src/Picker.tsx	100.00% <0.00%> (ø)

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