feat: Update to Tailwind v4 (#7669)
* initial upgrade
* Update plugin, homepage, and examples
* fix jest resolver
* Update tailwind starter
* Update rac-tailwind example app
* Update rac-spectrum-tailwind example
* enable verdaccio build
* update tailwind-variants
* patch
* update lockfile
* missing dependency
* copy patches when building website
* dedupe lightningcss
* Update styling page
* Fix TextField focus state
* revert verdaccio
* fix typo
