Update user_has_namespace_with_gold? to check for any plan instead of just gold plan

ee/app/helpers/ee/users_helper.rb

+# frozen_string_literal: true
+
+module EE
+  module UsersHelper
+    def users_sentence(users, link_class: nil)
+      users.map { |user| link_to(user.name, user, class: link_class) }.to_sentence.html_safe
+    end
+
+    def user_namespace_union(user = current_user, select = :id)
+      ::Gitlab::SQL::Union.new([
+        ::Namespace.select(select).where(type: nil, owner: user),
+        user.owned_groups.select(select).where(parent_id: nil)
+      ]).to_sql
+    end
+
+    def user_has_namespace_with_trial?(user = current_user)
+      ::Namespace
+        .from("(#{user_namespace_union(user, :trial_ends_on)}) #{::Namespace.table_name}")
+        .where('trial_ends_on > ?', Time.now.utc)
+        .any?
+    end
+
+    def user_has_namespace_with_gold?(user = current_user)
+      ::Namespace
+        .includes(:plan)
+        .where("namespaces.id IN (#{user_namespace_union(user)})") # rubocop:disable GitlabSecurity/SqlInjection
+        .where.not(plans: { id: nil })
+        .any?
+    end
+  end
+end