Use correct allowlister for cross-db modifications

ee/app/services/geo/repository_updated_service.rb

@@ -20,7 +20,7 @@ module Geo
     def execute
       return false unless Gitlab::Geo.primary?
 
-      ::Gitlab::Database.allow_cross_joins_across_databases(url: 'https://gitlab.com/gitlab-org/gitlab/-/issues/351271') do
+      ::Gitlab::Database::QueryAnalyzers::PreventCrossDatabaseModification.allow_cross_database_modification_within_transaction(url: 'https://gitlab.com/gitlab-org/gitlab/-/issues/351271') do
         reset_repository_checksum!
         create_repository_updated_event!
       end