Merge branch '25678-remove-user-build' into 'master'

Remove unnecessary method `build_user` from model `User` 

Closes #25678

See merge request !8162

app/models/user.rb

@@ -311,10 +311,6 @@ class User < ActiveRecord::Base
       find_by(id: Key.unscoped.select(:user_id).where(id: key_id))
     end
 
-    def build_user(attrs = {})
-      User.new(attrs)
-    end
-
     def reference_prefix
       '@'
     end

changelogs/unreleased/25678-remove-user-build.yml

+---
+title: remove build_user
+merge_request: 8162 
+author: Arsenev Vladislav

lib/api/users.rb

@@ -94,7 +94,7 @@ module API
         identity_attrs = params.slice(:provider, :extern_uid)
         confirm = params.delete(:confirm)
 
-        user = User.build_user(declared_params(include_missing: false))
+        user = User.new(declared_params(include_missing: false))
         user.skip_confirmation! unless confirm
 
         if identity_attrs.any?