Revert Protected Environment group access inheritence

This commit reverts the group access inhertience in
protected environments.

Changelog: fixed

ee/app/models/protected_environment/deploy_access_level.rb

@@ -22,7 +22,7 @@ class ProtectedEnvironment::DeployAccessLevel < ApplicationRecord
     return false unless user
     return true if user.admin?
     return user.id == user_id if user_type?
-    return group.member?(user) if group_type?
+    return group.users.exists?(user.id) if group_type?
     protected_environment.container_access_level(user) >= access_level
   end

ee/spec/models/protected_environment/deploy_access_level_spec.rb

@@ -70,19 +70,6 @@ RSpec.describe ProtectedEnvironment::DeployAccessLevel do
         it { is_expected.to be_truthy }
       end
-      context 'when there is an inherited member of a group' do
-        let_it_be(:parent_group) { create(:group) }
-        let_it_be(:child_group) { create(:group, parent: parent_group, projects: [project])}
-
-        let(:deploy_access_level) { create(:protected_environment_deploy_access_level, protected_environment: protected_environment, group: child_group) }
-
-        before do
-          parent_group.add_reporter(user)
-        end
-
-        it { is_expected.to be_truthy }
-      end
-
       context 'when no permissions have been given to a group' do
         let(:deploy_access_level) { create(:protected_environment_deploy_access_level, protected_environment: protected_environment) }