Update localstack to v2.0.2

One point worth mentioning is that the location of the localstack
initialization hook has changed, so I adjusted the settings.
https://docs.localstack.cloud/references/init-hooks/

.github/workflows/test.yaml

@@ -53,7 +53,7 @@ jobs:
       run: |
         docker-compose up -d localstack
         docker-compose run --rm dockerize -wait tcp://localstack:4566 -timeout 60s
-        docker-compose exec -T localstack /docker-entrypoint-initaws.d/wait_s3_bucket_exists.sh
+        docker-compose exec -T localstack /etc/localstack/init/wait_s3_bucket_exists.sh
     - name: terraform --version
       run: docker-compose run --rm tfmigrate terraform --version
     - name: testacc

docker-compose.yml

@@ -23,16 +23,15 @@ services:
       - fake-gcs-server
 
   localstack:
-    image: localstack/localstack:1.0.3
+    image: localstack/localstack:2.0.2
     ports:
       - "4566:4566"
     environment:
       DEBUG: "true"
-      SERVICES: "s3,ec2,iam"
       DEFAULT_REGION: "ap-northeast-1"
       S3_BUCKET: "tfstate-test"
     volumes:
-      - "./scripts/localstack:/docker-entrypoint-initaws.d"  # initialize scripts on startup
+      - "./scripts/localstack/init:/etc/localstack/init"  # initialize scripts on startup
 
   fake-gcs-server:
     image: fsouza/fake-gcs-server:1.38