[deps] Design System: Update tailwindcss to v3.4.15

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
tailwindcss (source)	3.4.14 -> 3.4.15

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Release Notes

tailwindlabs/tailwindcss (tailwindcss)

v3.4.15

Compare Source

• Bump versions for security vulnerabilities (#​14697)
• Ensure the TypeScript types for the boxShadow theme configuration allows arrays (#​14856)
• Set fallback for opacity variables to ensure setting colors with the selection:* variant works in Chrome 131 (#​15003)

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 33.47%. Comparing base (341a93a) to head (a3a376a).

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #12124   +/-   ##
=======================================
  Coverage   33.47%   33.47%           
=======================================
  Files        2875     2875           
  Lines       89828    89828           
  Branches    17102    17102           
=======================================
  Hits        30068    30068           
  Misses      57384    57384           
  Partials     2376     2376           

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