Update changelog

Author: thecrypticace

packages/vscode-tailwindcss/CHANGELOG.md

@@ -6,6 +6,7 @@
 - Properly validate `theme(…)` function paths in v4 ([#1074](https://github.com/tailwindlabs/tailwindcss-intellisense/pull/1074))
 - Support loading TypeScript configs and plugins in v4 projects ([#1076](https://github.com/tailwindlabs/tailwindcss-intellisense/pull/1076))
 - Show colors for logical border properties ([#1075](https://github.com/tailwindlabs/tailwindcss-intellisense/pull/1075))
+- Show all potential class conflicts in v4 projects ([#1077](https://github.com/tailwindlabs/tailwindcss-intellisense/pull/1077))
 
 ## 0.12.12