Enhance autocomplete and custom component

Author: jackcloudquery

etc/plugin-config-ui-lib.api.md

@@ -587,6 +587,8 @@ export const MultiAutocomplete: React_2.ForwardRefExoticComponent<MultiAutocompl
 
 // @public (undocumented)
 export interface MultiAutocompleteProps {
+    // (undocumented)
+    codeSeparator?: string;
     // (undocumented)
     disabled?: boolean | undefined;
     // (undocumented)