Add Valkey 8 image for Magento 2.4.8 support #1320 (#1327)

Author: markshust

compose/compose.yaml

@@ -62,10 +62,17 @@ services:
  # - dbdata:/var/lib/mysql
 
  redis:
- image: redis:7.2-alpine
+ image: valkey/valkey:8.1-alpine
  ports:
  - "6379:6379"
 
+ ## If you wish to use Redis, comment out the redis image above and
+ ## uncomment this block.
+ #redis:
+ # image: redis:7.2-alpine
+ # ports:
+ # - "6379:6379"
+
  opensearch:
  image: markoshust/magento-opensearch:2.12-0
  ports: