Update Docker Compose configuration (#13530)

- Fix Docker Compose obsolete setting

## Remove `version`

Fix the following error:

```
WARN[0000] /docker-compose.yml: `version` is obsolete
```

see also.
https://github.com/compose-spec/compose-spec/blob/master/spec.md#version-top-level-element-obsolete

## Rename: docker-compose.yml -> compose.yml

The preferred file name is now `compose.yml`.

> The default path for a Compose file is compose.yaml (preferred)

ref.
https://docs.docker.com/compose/compose-application-model/#the-compose-file

Release Notes:

- N/A

docker-compose.yml

@@ -1,39 +0,0 @@
-version: "3.7"
-
-services:
-  postgres:
-    image: postgres:15
-    container_name: zed_postgres
-    ports:
-      - 5432:5432
-    environment:
-      POSTGRES_HOST_AUTH_METHOD: trust
-    volumes:
-      - postgres_data:/var/lib/postgresql/data
-      - ./docker-compose.sql:/docker-entrypoint-initdb.d/init.sql
-
-  blob_store:
-    image: quay.io/minio/minio
-    container_name: blob_store
-    command: server /data
-    ports:
-      - 9000:9000
-    environment:
-      MINIO_ROOT_USER: the-blob-store-access-key
-      MINIO_ROOT_PASSWORD: the-blob-store-secret-key
-    volumes:
-      - ./.blob_store:/data
-
-  livekit_server:
-    image: livekit/livekit-server
-    container_name: livekit_server
-    entrypoint: /livekit-server --config /livekit.yaml
-    ports:
-      - 7880:7880
-      - 7881:7881
-      - 7882:7882/udp
-    volumes:
-      - ./livekit.yaml:/livekit.yaml
-
-volumes:
-  postgres_data: