Re-label phpBB3 in tests

Author: iMattPro

tests/controller/controller_webpush_test.php

@@ -145,7 +145,7 @@ private function getExpectedResponse(): array
 		return [
 			'heading' => 'yourdomain.com',
 			'title' => 'Quoted by Guest in:',
-			'text' => '"Welcome to phpBB3"',
+			'text' => '"Welcome to phpBB"',
 			'url' => 'phpBB/viewtopic.php?p=1#p1',
 			'avatar' => ['src' => ''],
 		];

tests/controller/fixtures/webpush.xml

@@ -17,15 +17,15 @@
 		<column>notification_time</column>
 		<row>
 			<value>1</value>
-			<value><![CDATA[{"item_id":1,"notification_type_id":4,"item_parent_id":1,"notification_time":1738437884,"notification_read":false,"notification_data":"a:6:{s:9:\"poster_id\";i:3;s:11:\"topic_title\";s:17:\"Welcome to phpBB3\";s:12:\"post_subject\";s:21:\"Re: Welcome to phpBB3\";s:13:\"post_username\";s:0:\"\";s:8:\"forum_id\";i:2;s:10:\"forum_name\";s:16:\"Your first forum\";}","user_id":2,"notification_type_name":"notification.type.quote"}]]></value>
+			<value><![CDATA[{"item_id":1,"notification_type_id":4,"item_parent_id":1,"notification_time":1738437884,"notification_read":false,"notification_data":"a:6:{s:9:\"poster_id\";i:3;s:11:\"topic_title\";s:17:\"Welcome to phpBB\";s:12:\"post_subject\";s:21:\"Re: Welcome to phpBB\";s:13:\"post_username\";s:0:\"\";s:8:\"forum_id\";i:2;s:10:\"forum_name\";s:16:\"Your first forum\";}","user_id":2,"notification_type_name":"notification.type.quote"}]]></value>
 			<value>488c17afe4f18714c235b395e21b78df1c3d78bf1e13d0633ed9425d2eebf967</value>
 			<value>2</value>
 			<value>4</value>
 			<value>1738437884</value>
 		</row>
 		<row>
 			<value>2</value>
-			<value><![CDATA[{"heading":"yourdomain.com","title":"Quoted by Guest in:","text":"\"Welcome to phpBB3\"","url":"phpBB\/viewtopic.php?p=1#p1","avatar":{"src":""}}]]></value>
+			<value><![CDATA[{"heading":"yourdomain.com","title":"Quoted by Guest in:","text":"\"Welcome to phpBB\"","url":"phpBB\/viewtopic.php?p=1#p1","avatar":{"src":""}}]]></value>
 			<value>488c17afe4f18714c235b395e21b78df1c3d78bf1e13d0633ed9425d2eebf967</value>
 			<value>2</value>
 			<value>4</value>