Add appearance-auto utility (#12404)

* Add `appearance-auto` utility

* Update CHANGELOG

---------

Co-authored-by: Adam Wathan <4323180+adamwathan@users.noreply.github.com>

Author: adamwathan

CHANGELOG.md

@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add spacing scale to `min-w-*`, `min-h-*`, and `max-w-*` utilities ([#12300](https://github.com/tailwindlabs/tailwindcss/pull/12300))
 - Add `forced-color-adjust` utilities ([#11931](https://github.com/tailwindlabs/tailwindcss/pull/11931))
 - Add `forced-colors` variant ([#11694](https://github.com/tailwindlabs/tailwindcss/pull/11694))
+- Add `appearance-none` utility ([#12404](https://github.com/tailwindlabs/tailwindcss/pull/12404))
 
 ## [3.3.6] - 2023-12-04
 

src/corePlugins.js

@@ -1135,6 +1135,7 @@ export let corePlugins = {
   appearance: ({ addUtilities }) => {
     addUtilities({
       '.appearance-none': { appearance: 'none' },
+      '.appearance-auto': { appearance: 'auto' },
     })
   },