fix(cli): fix "/clear (new)" command (#25801)

packages/cli/src/ui/commands/clearCommand.ts

@@ -16,7 +16,7 @@ import { MessageType } from '../types.js';
 import { randomUUID } from 'node:crypto';
 
 export const clearCommand: SlashCommand = {
-  name: 'clear (new)',
+  name: 'clear',
   altNames: ['new'],
   description: 'Clear the screen and start a new session',
   kind: CommandKind.BUILT_IN,