AUTH-1293 was merged, so we can simplify

Author: haakonvt

cognite/client/_api/user_profiles.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import cast, overload
+from typing import overload
 
 from cognite.client._api_client import APIClient
 from cognite.client._constants import DEFAULT_LIMIT_READ
@@ -76,16 +76,11 @@ def retrieve(self, user_identifier: str | SequenceNotStr[str]) -> UserProfile |
                 >>> res = client.iam.user_profiles.retrieve(["bar", "baz"])
         """
         identifiers = UserIdentifierSequence.load(user_identifier)
-        profiles = self._retrieve_multiple(
+        return self._retrieve_multiple(
             list_cls=UserProfileList,
             resource_cls=UserProfile,
             identifiers=identifiers,
         )
-        if identifiers.is_singleton():
-            return profiles
-        # TODO: The API does not guarantee any ordering (against style guidelines, no timeline for fix)
-        #       so we sort manually for now:
-        return UserProfileList(cast(list[UserProfile], [profiles.get(user) for user in user_identifier]))
 
     def search(self, name: str, limit: int = DEFAULT_LIMIT_READ) -> UserProfileList:
         """`Search for user profiles <https://developer.cognite.com/api#tag/User-profiles/operation/userProfilesSearch>`_