diff -r 34716fd837a4 -r be944660c56a wp/wp-includes/ms-network.php
--- a/wp/wp-includes/ms-network.php	Tue Dec 15 15:52:01 2020 +0100
+++ b/wp/wp-includes/ms-network.php	Wed Sep 21 18:19:35 2022 +0200
@@ -131,7 +131,7 @@
 
 	$non_cached_ids = _get_non_cached_ids( $network_ids, 'networks' );
 	if ( ! empty( $non_cached_ids ) ) {
-		$fresh_networks = $wpdb->get_results( sprintf( "SELECT $wpdb->site.* FROM $wpdb->site WHERE id IN (%s)", join( ',', array_map( 'intval', $non_cached_ids ) ) ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
+		$fresh_networks = $wpdb->get_results( sprintf( "SELECT $wpdb->site.* FROM $wpdb->site WHERE id IN (%s)", implode( ',', array_map( 'intval', $non_cached_ids ) ) ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
 
 		update_network_cache( $fresh_networks );
 	}