Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: swissspidy

src/Cron_Event_Command.php

@@ -313,6 +313,9 @@ public function unschedule( $args, $assoc_args ) {
 		$event_count = 0;
 		if ( is_array( $crons ) ) {
 			foreach ( $crons as $cron ) {
+				if ( ! is_array( $cron ) ) {
+					continue;
+				}
 				if ( isset( $cron[ $hook ] ) ) {
 					$event_count += count( $cron[ $hook ] );
 				}