Merge branch 'users' of https://github.com/bernt-matthias/galaxy into users

Author: bernt-matthias

lib/galaxy/webapps/galaxy/services/users.py

@@ -204,7 +204,7 @@ def get_index(
     ) -> List[MaybeLimitedUserModel]:
         # never give any info to non-authenticated users
         if not trans.user:
-            return []
+            raise glx_exceptions.AuthenticationRequired("Only registered users can view the list of users")
 
         # check for early return conditions
         if deleted: