Specify correct finder for gitlab team mebers

- needs to be scoped to path and parent_id

ee/changelogs/unreleased/update-gitlab-com-group-name-constant.yml

+---
+title: Specify correct finder for gitlab team mebers
+merge_request: 45550
+author:
+type: fixed

ee/lib/gitlab/com.rb

@@ -21,7 +21,7 @@ module Gitlab
     def self.gitlab_com_user_ids
       l1_cache_backend.fetch(ALLOWED_USER_IDS_KEY, expires_in: EXPIRY_TIME_L1_CACHE) do
         l2_cache_backend.fetch(ALLOWED_USER_IDS_KEY, expires_in: EXPIRY_TIME_L2_CACHE) do
-          group = Group.find_by_name(GITLAB_COM_GROUP)
+          group = Group.find_by(path: GITLAB_COM_GROUP, parent_id: nil)
 
           if group
             GroupMembersFinder.new(group).execute.pluck(:user_id)

ee/spec/requests/api/experiments_spec.rb

@@ -4,7 +4,7 @@ require 'spec_helper'
 
 RSpec.describe API::Experiments do
   let_it_be(:user) { create(:user) }
-  let_it_be(:group) { create(:group, name: 'gitlab-com') }
+  let_it_be(:group) { create(:group, name: 'GitLab.com', path: 'gitlab-com') }
 
   describe 'GET /experiments' do
     context 'when on .com' do

ee/spec/support/shared_contexts/gitlab_team_member_shared_context.rb

 # frozen_string_literal: true
 
 RSpec.shared_context 'gitlab team member' do
-  let_it_be(:namespace) { create(:group, name: 'gitlab-com') }
+  let_it_be(:namespace) { create(:group, name: 'GitLab.com', path: 'gitlab-com') }
 
   before do
     namespace.add_developer(user)