allow queueable notifications to set maxExceptions (#44773)

Author: AndrewMonty

SendQueuedNotifications.php

@@ -50,6 +50,13 @@ class SendQueuedNotifications implements ShouldQueue
      */
     public $timeout;
 
+    /**
+     * The maximum number of unhandled exceptions to allow before failing.
+     *
+     * @var int
+     */
+    public $maxExceptions;
+
     /**
      * Indicates if the job should be encrypted.
      *
@@ -72,6 +79,7 @@ public function __construct($notifiables, $notification, array $channels = null)
         $this->notifiables = $this->wrapNotifiables($notifiables);
         $this->tries = property_exists($notification, 'tries') ? $notification->tries : null;
         $this->timeout = property_exists($notification, 'timeout') ? $notification->timeout : null;
+        $this->maxExceptions = property_exists($notification, 'maxExceptions') ? $notification->maxExceptions : null;
         $this->afterCommit = property_exists($notification, 'afterCommit') ? $notification->afterCommit : null;
         $this->shouldBeEncrypted = $notification instanceof ShouldBeEncrypted;
     }