fix(button): resolved spacing issue in rtl buttons icons and labels

[Kritikalpa]

中文版模板 / Chinese template

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🔗 Related issue link

Fix #48807

💡 Background and solution

Problem: No spacing between the icon and the button label

Solution: Update CSS selector to handle margins for RTL specific classes.

📝 Changelog

Fix button icon and label spacing issue for RTL buttons

Language	Changelog
🇺🇸 English	Fix button icon and label spacing issue for RTL buttons
🇨🇳 Chinese

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👁 Visual Regression Report for PR #48811 Passed ✅

🎯 Target branch: master (73adedb)
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🎊 Congrats! No visual-regression diff found.

[github-actions]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (73adedb) to head (a0f57a5).

Additional details and impacted files

@@            Coverage Diff            @@
##            master    #48811   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files          746       746           
  Lines        12994     12994           
  Branches      3411      3411           
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  Hits         12994     12994           

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[Wxh16144]

Your response speed is much faster than mine, at first I tried to solve this problem, and found the initial function submission. I feel that some improvements can be made (this point needs to be confirmed with the core members again).