fix: Fix for updated cache dependency (#9850)

* Fixing missing dependency

* Switching back to cachelib

helm/superset/templates/_helpers.tpl

@@ -58,7 +58,7 @@ pip install {{ range .Values.additionalRequirements }}{{ . }} {{ end }}
 
 {{- define "superset-config" }}
 import os
-from werkzeug.contrib.cache import RedisCache
+from cachelib.redis import RedisCache
 
 def env(key, default=None):
     return os.getenv(key, default)