deployer: docker-compose → docker compose (v2) 수정

NAS Docker v2에서 docker-compose 명령어 없음 오류 수정.

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

scripts/deploy.sh

@@ -44,7 +44,7 @@ rsync -a --delete \
 bash "$SRC/scripts/deploy-nas.sh"
 
 cd "$DST"
-docker-compose up -d --build backend travel-proxy stock-lab frontend deployer
+docker compose up -d --build backend travel-proxy stock-lab frontend deployer
 docker exec lotto-frontend nginx -s reload 2>/dev/null || true
 
 echo "DEPLOY_OK $TAG"