fix(geonode): multi-line tasks script indentation (#215)

Author: modridi

charts/geonode/templates/geonode/geonode-tasks-py-conf.yaml

@@ -427,12 +427,12 @@ data:
     @task
     def prescript(ctx):
         print("**********************geonode-k8s pre ***************************")
-        {{ .Values.geonode.tasks_pre_script }}
+        {{ .Values.geonode.tasks_pre_script | indent 8 | trim }}
 
     @task
     def postscript(ctx):
         print("**********************geonode-k8s post ***************************")
-        {{ .Values.geonode.tasks_post_script }}
+        {{ .Values.geonode.tasks_post_script | indent 8 | trim }}
 
 
     def _update_db_connstring():