Change my email address

Signed-off-by: Johannes Leuker <j.leuker@hosting.de>

AUTHORS

@@ -133,7 +133,7 @@ Nextcloud is written by:
  - Joel S <joel.devbox@protonmail.com>
  - Johan Björk <johanimon@gmail.com>
  - Johannes Ernst <jernst@indiecomputing.com>
- - Johannes Leuker <j.leuker@hosting.de>
+ - Johannes Leuker <developers@hosting.de>
  - Johannes Riedel <joeried@users.noreply.github.com>
  - Johannes Schlichenmaier <johannes@schlichenmaier.info>
  - Johannes Willnecker <johannes@willnecker.com>

core/Command/Group/Info.php

@@ -3,9 +3,9 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <j.leuker@hosting.de>
+ * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <developers@hosting.de>
  *
- * @author Johannes Leuker <j.leuker@hosting.de>
+ * @author Johannes Leuker <developers@hosting.de>
  *
  * @license GNU AGPL version 3 or any later version
  *

core/Command/User/Setting.php

@@ -4,7 +4,7 @@
  *
  * @author Christoph Wurst <christoph@winzerhof-wurst.at>
  * @author Joas Schilling <coding@schilljs.com>
- * @author Johannes Leuker <j.leuker@hosting.de>
+ * @author Johannes Leuker <developers@hosting.de>
  * @author Kim Brose <kim.brose@rwth-aachen.de>
  * @author Roeland Jago Douma <roeland@famdouma.nl>
  *

lib/public/Group/Backend/INamedBackend.php

@@ -1,8 +1,8 @@
 <?php
 /**
- * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <j.leuker@hosting.de>.
+ * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <developers@hosting.de>.
  *
- * @author Johannes Leuker <j.leuker@hosting.de>.
+ * @author Johannes Leuker <developers@hosting.de>.
  *
  * @license AGPL-3.0
  *

tests/Core/Command/Group/InfoTest.php

@@ -1,8 +1,8 @@
 <?php
 /**
- * @copyright 2021, hosting.de, Johannes Leuker <j.leuker@hosting.de>
+ * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <developers@hosting.de>
  *
- * @author Johannes Leuker <j.leuker@hosting.de>
+ * @author Johannes Leuker <developers@hosting.de>
  *
  * @license GNU AGPL version 3 or any later version
  *