Remove Redis memory configuration from docker-compose configs

.devcontainer/docker-compose.yml

@@ -4,16 +4,9 @@ version: '3.9'
 
 services:
   auto-gpt:
-    depends_on:
-      - redis
     build:
       dockerfile: .devcontainer/Dockerfile
       context: ../
     tty: true
-    environment:
-      MEMORY_BACKEND: ${MEMORY_BACKEND:-redis}
-      REDIS_HOST: ${REDIS_HOST:-redis}
     volumes:
       - ../:/workspace/Auto-GPT
-  redis:
-    image: 'redis/redis-stack-server:latest'