Merge pull request #270 from 100-hours-a-week/feat/v3-k8s-iac

fix: NAT user_data에 AWS CLI 설치 추가

Author: WAFriend3416

IaC/3-v3/aws/modules/nat-instance/user_data.sh.tpl

@@ -6,6 +6,10 @@
 # ============================================================
 set -euo pipefail
 
+# --- Install AWS CLI ---
+DEBIAN_FRONTEND=noninteractive apt-get update -qq
+DEBIAN_FRONTEND=noninteractive apt-get install -y -qq awscli
+
 REGION="${region}"
 ROUTE_TABLE_IDS="${route_table_ids}"
 VPC_CIDR="${vpc_cidr}"