Update redis Docker tag to v8

nametag/docker-compose.yml

@@ -23,7 +23,7 @@ services:
       - nametag-network
 
   redis: # Optional. Comment out to disable Redis. See README.md for more details.
-    image: redis:7.4.11-alpine
+    image: redis:8.10.3-alpine
     container_name: nametag-redis
     restart: always
     command: redis-server --requirepass ${REDIS_PASSWORD:?Redis password required}