fix(依赖): 更新 Redis 镜像版本至 8-alpine

deploy/docker-compose.yml

@@ -148,7 +148,7 @@ services:
   # Redis Cache
   # ===========================================================================
   redis:
-    image: redis:7-alpine
+    image: redis:8-alpine
     container_name: sub2api-redis
     restart: unless-stopped
     ulimits: