chore: Apply new coding standard to all files

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Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

lib/private/Encryption/Exceptions/ModuleDoesNotExistsException.php

@@ -7,6 +7,7 @@ declare(strict_types=1);
  * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
  * SPDX-License-Identifier: AGPL-3.0-only
  */
+
 namespace OC\Encryption\Exceptions;
 
 use OCP\Encryption\Exceptions\GenericEncryptionException;