fix: Fix broken Redis connection

from DatabaseManager

autogpt_platform/docker-compose.platform.yml

@@ -213,6 +213,9 @@ services:
     environment:
       - DATABASE_URL=postgresql://postgres:your-super-secret-and-long-postgres-password@db:5432/postgres?connect_timeout=60&schema=platform
       - DIRECT_URL=postgresql://postgres:your-super-secret-and-long-postgres-password@db:5432/postgres?connect_timeout=60&schema=platform
+      - REDIS_HOST=redis
+      - REDIS_PORT=6379
+      - REDIS_PASSWORD=password
       - PYRO_HOST=0.0.0.0
       - ENCRYPTION_KEY=dvziYgz0KSK8FENhju0ZYi8-fRTfAdlz6YLhdB_jhNw= # DO NOT USE IN PRODUCTION!!
     ports: