fix(CustomSelect): focus index

[SevereCloud]

• fix [Bug]: CustomSelect сломан ховер и клик по айтему #7136

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Описание

Наведение в CustomSelect зависит от расположения элемента в DOM. Из-за того что первым элементом выставлялся iframe, то наведение слетало на один элемент

Изменения

Не завязываемся на расположение элемента в DOM

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• caused by fix(CustomScrollView): add resize container handler #7060

[github-actions]

size-limit report 📦

Path	Size
JS	368.86 KB (-0.03% 🔽)
JS (gzip)	112.99 KB (-0.01% 🔽)
JS (brotli)	92.99 KB (-0.01% 🔽)
JS import Div (tree shaking)	1.42 KB (0%)
CSS	290.15 KB (0%)
CSS (gzip)	37.77 KB (0%)
CSS (brotli)	30.49 KB (0%)

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e2e tests

Playwright Report

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👀 Docs deployed

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Commit 4363326

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Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 83.92%. Comparing base (b7489fc) to head (4363326).

Files	Patch %	Lines
.../vkui/src/components/CustomSelect/CustomSelect.tsx	66.66%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #7126   +/-   ##
=======================================
  Coverage   83.91%   83.92%           
=======================================
  Files         357      357           
  Lines       10785    10785           
  Branches     3557     3556    -1     
=======================================
+ Hits         9050     9051    +1     
+ Misses       1735     1734    -1     

Flag	Coverage Δ
unittests	83.92% <66.66%> (+<0.01%)	⬆️

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[inomdzhon]

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