chore: 실행 대기 스크립트 수정

Author: sapiens2000

.github/workflows/ci.cd.prod.yml

@@ -83,13 +83,13 @@ jobs:
 
           echo "Waiting for PostgreSQL to be ready..."
           for i in {1..10}; do
-            if docker exec log4u_postgres pg_isready -U postgres; then
+            if docker-compose exec -T postgres pg_isready -U postgres
               echo "PostgreSQL is ready!"
               break
             fi
             sleep 1
           done
-          if ! docker exec log4u_postgres pg_isready -U postgres; then
+          if ! docker-compose exec -T postgres pg_isready -U postgres
             echo "PostgreSQL did not start in time!"
             exit 1
           fi