chore: update vscode settings to configure stylelint for .vue files (#4821)

Co-authored-by: zhaoweijie <zhaoweijie1108@qq.com>

.vscode/settings.json

@@ -160,6 +160,7 @@
   "stylelint.enable": true,
   "stylelint.packageManager": "pnpm",
   "stylelint.validate": ["css", "less", "postcss", "scss", "vue"],
+  "stylelint.customSyntax": "postcss-html",
   "stylelint.snippet": ["css", "less", "postcss", "scss", "vue"],
 
   "typescript.inlayHints.enumMemberValues.enabled": true,