Fix update permissions on extension_roles

As an association table, there should be no update permissions on this table. However, because `role` is a text field that doesn't have access to the table it should have a foreign key with (the `user_roles` table), `update` permission is being granted to resolve typos

deployment/hasura/metadata/databases/AerieUI/tables/public_extension_roles.yaml

@@ -29,7 +29,7 @@ insert_permissions:
 update_permissions:
   - role: aerie_admin
     permission:
-      columns: [extension_id, role]
+      columns: [role]
       filter: {}
 delete_permissions:
   - role: aerie_admin