feat(CustomScrollView): add prop scrollBehavior

[EldarMuhamethanov]

• close [Feature][CustomScrollView]: Добавить scrollBehavior проп  #7932

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• Unit-тесты
• Документация фичи
• Release notes

Описание

Нужно добавить свойство scrollBehavior, которое отвечает за стиль scroll-behavior в компонента CustomScrollView

Release notes

Улучшения

• CustomScrollView: добавлено свойство scrollBehavior, которое отвечает за настройку стиля scroll-behavior

[github-actions]

size-limit report 📦

Path	Size
JS	385.73 KB (+0.03% 🔺)
JS (gzip)	116.98 KB (+0.03% 🔺)
JS (brotli)	96.23 KB (+0.05% 🔺)
JS import Div (tree shaking)	1.46 KB (0%)
CSS	334.86 KB (+0.02% 🔺)
CSS (gzip)	42.36 KB (+0.02% 🔺)
CSS (brotli)	33.38 KB (-0.14% 🔽)

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[github-actions]

e2e tests

Playwright Report

[github-actions]

👀 Docs deployed

• ✅ Styleguide
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Commit 39333be

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.35%. Comparing base (77fe44d) to head (39333be).
Report is 59 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7976      +/-   ##
==========================================
+ Coverage   95.32%   95.35%   +0.02%     
==========================================
  Files         379      379              
  Lines       11302    11316      +14     
  Branches     3764     3774      +10     
==========================================
+ Hits        10774    10790      +16     
+ Misses        528      526       -2     

Flag	Coverage Δ
unittests	95.35% <100.00%> (+0.02%)	⬆️

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