feat(HorizontalCellShowMore): add prop stretched

[EldarMuhamethanov]

• close #6387

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• [x] Unit-тесты
• [x] Документация фичи

Описание

Нужно добавить возможность выравнивания по центру для компонента HorizontalCellShowMore

Изменения

Добавил проп `stretched. При передаче которого, компонент выравнивается по центру по вертикали относительно родителя

[github-actions[bot]]

size-limit report 📦

Path	Size
JS	368.93 KB (+0.02% 🔺)
JS (gzip)	113.01 KB (+0.02% 🔺)
JS (brotli)	92.99 KB (+0.02% 🔺)
JS import Div (tree shaking)	1.42 KB (0%)
CSS	290.14 KB (+0.03% 🔺)
CSS (gzip)	37.78 KB (+0.04% 🔺)
CSS (brotli)	30.48 KB (-0.14% 🔽)

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[github-actions[bot]]

e2e tests

Playwright Report

[github-actions[bot]]

👀 Docs deployed

• ✅ Styleguide
• ✅ Storybook

Commit 8c668a323d421f560ae17bff4a43e34f5b08a863

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 83.92%. Comparing base (8d31a09) to head (8c668a3). Report is 17 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7110      +/-   ##
==========================================
+ Coverage   83.89%   83.92%   +0.02%     
==========================================
  Files         357      357              
  Lines       10776    10789      +13     
  Branches     3553     3560       +7     
==========================================
+ Hits         9041     9055      +14     
+ Misses       1735     1734       -1     

Flag	Coverage Δ
unittests	83.92% <100.00%> (+0.02%)	:arrow_up:

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