Update Redis version in redis-pod.yaml to 8.0.2

Author: markof88

content/en/examples/pods/config/redis-pod.yaml

@@ -5,7 +5,7 @@ metadata:
 spec:
   containers:
   - name: redis
-    image: redis:5.0.4
+    image: redis:8.0.2
     command:
       - redis-server
       - "/redis-master/redis.conf"