initialize $hasPrimaryAction

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>

Author: ArtificialOwl

lib/private/Notification/Notification.php

@@ -70,7 +70,7 @@ class Notification implements INotification {
 
 	protected array $actionsParsed;
 
-	protected bool $hasPrimaryAction;
+	protected bool $hasPrimaryAction = false;
 
 	protected bool $hasPrimaryParsedAction;