style(paired): prettier line-wrap for routing-indicator test

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

src/message-agent-executor-paired.test.ts

@@ -346,9 +346,9 @@ describe('resolveOwnerNextStepNotice routing indicator', () => {
   });
 
   it('announces arbiter call when arbiter is requested', () => {
-    expect(resolveOwnerNextStepNotice(task({ status: 'arbiter_requested' }))).toBe(
-      '⚖️ 의견 차이로 중재자 호출됨 — 중재 판정을 기다리는 중입니다.',
-    );
+    expect(
+      resolveOwnerNextStepNotice(task({ status: 'arbiter_requested' })),
+    ).toBe('⚖️ 의견 차이로 중재자 호출됨 — 중재 판정을 기다리는 중입니다.');
   });
 
   it('stays silent when the task finishes (no redundant done line)', () => {