chore: AIS API 인증 정보 추가 (prod)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/main/resources/application-prod.yml

@@ -272,6 +272,9 @@ app:
   cache:
     ais-target:
       ttl-minutes: 120
+  ais-api:
+    username: 7cc0517d-5ed6-452e-a06f-5bbfd6ab6ade
+    password: 2LLzSJNqtxWVD8zC
 
     five-min-track:
       ttl-minutes: 75