chore(deps): update tailwindcss monorepo to v4.2.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@tailwindcss/vite (source)	4.2.0 → 4.2.1
tailwindcss (source)	4.2.0 → 4.2.1

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Release Notes

tailwindlabs/tailwindcss (@​tailwindcss/vite)

v4.2.1

Compare Source

Fixed

• Allow trailing dash in functional utility names for backwards compatibility (#​19696)
• Properly detect classes containing . characters within curly braces in MDX files (#​19711)

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ All tests successful. No failed tests found.

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