message: fix: remove duplicated params and cache_timeout from list_columns; add viz_type to list_columns
diff: @@ -119,12 +119,11 @@ class ChartRestApi(BaseSupersetModelRestApi):
  "table.table_name",
  "thumbnail_url",
  "url",
  - "params",
  - "cache_timeout",
  "owners.id",
  "owners.username",
  "owners.first_name",
  "owners.last_name",
  + "viz_type",
  ]
  list_select_columns = list_columns + ["changed_by_fk", "changed_on"]
  order_columns = [
  