Allow local user to have group actor type

https://git.pleroma.social/pleroma/pleroma/-/issues/3205

lib/pleroma/user.ex

@@ -39,6 +39,7 @@ defmodule Pleroma.User do
   alias Pleroma.Workers.BackgroundWorker
 
   require Logger
+  require Pleroma.Constants
 
   @type t :: %__MODULE__{}
   @type account_status ::
@@ -579,7 +580,7 @@ defmodule Pleroma.User do
     |> validate_format(:nickname, local_nickname_regex())
     |> validate_length(:bio, max: bio_limit)
     |> validate_length(:name, min: 1, max: name_limit)
-    |> validate_inclusion(:actor_type, ["Person", "Service"])
+    |> validate_inclusion(:actor_type, Pleroma.Constants.allowed_user_actor_types())
     |> put_fields()
     |> put_emoji()
     |> put_change_if_present(:bio, &{:ok, parse_bio(&1, struct)})