Revert "chore: upgrade Redis from v6 to v7 in middlewares (#19935)"

This reverts commit a18a6f50ab.

api/pyproject.toml

@@ -72,7 +72,7 @@ dependencies = [
     "python-dotenv==1.0.1",
     "pyyaml~=6.0.1",
     "readabilipy~=0.3.0",
-    "redis[hiredis]~=6.1.0",
+    "redis[hiredis]~=6.0.0",
     "resend~=2.9.0",
     "sentry-sdk[flask]~=2.28.0",
     "sqlalchemy~=2.0.29",

docker/docker-compose-template.yaml

@@ -104,7 +104,7 @@ services:
 
   # The redis cache.
   redis:
-    image: redis:7-alpine
+    image: redis:6-alpine
     restart: always
     environment:
       REDISCLI_AUTH: ${REDIS_PASSWORD:-difyai123456}

docker/docker-compose.middleware.yaml

@@ -27,7 +27,7 @@ services:
 
   # The redis cache.
   redis:
-    image: redis:7-alpine
+    image: redis:6-alpine
     restart: always
     env_file:
       - ./middleware.env

docker/docker-compose.yaml

@@ -595,7 +595,7 @@ services:
 
   # The redis cache.
   redis:
-    image: redis:7-alpine
+    image: redis:6-alpine
     restart: always
     environment:
       REDISCLI_AUTH: ${REDIS_PASSWORD:-difyai123456}