fix(Popper): add support of prop zIndex

[EldarMuhamethanov]

• close [Bug][Popper]: добавить свойство zIndex #8067

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• Release notes

Описание

Сейчас свойство zIndex компонента Popper работает некорректно.

Изменения

Поправил установку z-index в style в компоненте Popper

Release notes

Исправления

• Popper: свойство zIndex теперь корректно устанавливает свойство z-index

[github-actions]

size-limit report 📦

Path	Size
JS	388.98 KB (+0.02% 🔺)
JS (gzip)	118.05 KB (+0.06% 🔺)
JS (brotli)	97.26 KB (+0.15% 🔺)
JS import Div (tree shaking)	1.56 KB (0%)
CSS	341.44 KB (0%)
CSS (gzip)	42.28 KB (0%)
CSS (brotli)	33.67 KB (0%)

[codesandbox-ci]

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[inomdzhon]

🙏

аа это баг же был, поправил задачу на Bug и v7.0.1 выставил

а в PR добавил лейбел patch

[codecov]

Codecov Report

Attention: Patch coverage is 75.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 95.59%. Comparing base (5cb14c4) to head (80de259).
Report is 8 commits behind head on master.

Files with missing lines	Patch %	Lines
packages/vkui/src/components/Popper/Popper.tsx	75.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8091      +/-   ##
==========================================
- Coverage   95.60%   95.59%   -0.01%     
==========================================
  Files         398      398              
  Lines       11322    11326       +4     
  Branches     3729     3731       +2     
==========================================
+ Hits        10824    10827       +3     
- Misses        498      499       +1     

Flag	Coverage Δ
unittests	95.59% <75.00%> (-0.01%)	⬇️

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