chore(redis): update redis image tag

Author: lijianguo

addons/redis-1.1.0/chart/redis/values.yaml

@@ -78,7 +78,7 @@ diagnosticMode:
 image:
   registry: registry.drycc.cc
   repository: drycc-addons/redis
-  tag: 6.2.6
+  tag: 6.2
   ## Specify a imagePullPolicy
   ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
   ## ref: https://kubernetes.io/docs/user-guide/images/#pre-pulling-images