Update changelog

Author: thecrypticace

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Add support fo configuring default `font-feature-settings` for a font family ([#9039](https://github.com/tailwindlabs/tailwindcss/pull/9039))
 - Add a standalone CLI build for 32-bit Linux on ARM (`node16-linux-armv7`) ([#9084](https://github.com/tailwindlabs/tailwindcss/pull/9084))
+- Add future flag to disable color opacity utility plugins ([#9088](https://github.com/tailwindlabs/tailwindcss/pull/9088))
 
 ### Fixed