typings: add util.styleText type definition

PR-URL: #54252
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>

typings/internalBinding/util.d.ts

@@ -44,4 +44,5 @@ export interface UtilBinding {
   WeakReference: typeof InternalUtilBinding.WeakReference;
   guessHandleType(fd: number): 'TCP' | 'TTY' | 'UDP' | 'FILE' | 'PIPE' | 'UNKNOWN';
   parseEnv(content: string): Record<string, string>;
+  styleText(format: Array<string> | string, text: string): string;
 }