Update redis Docker tag to v7.4.10

Signed-off-by: milkmaker <milkmaker@mailcow.de>

docker-compose.yml

@@ -42,7 +42,7 @@ services:
             - mysql
 
     redis-mailcow:
-      image: redis:7.4.6-alpine
+      image: redis:7.4.10-alpine
       entrypoint: ["/bin/sh","/redis-conf.sh"]
       volumes:
         - redis-vol-1:/data/