style: prettier formatting for phantom-notification guard test

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/phantom-notification-guard.test.ts

@@ -187,7 +187,10 @@ describe('scheduleAutoContinueForPhantomFinal', () => {
         message_source_kind: 'ipc_injected_human',
       }),
     );
-    expect(enqueueMessageCheck).toHaveBeenCalledWith('dc:test-room', 'test-room');
+    expect(enqueueMessageCheck).toHaveBeenCalledWith(
+      'dc:test-room',
+      'test-room',
+    );
   });
 
   it('does nothing when the outcome is not auto-continue', () => {