Update apps/encryption/lib/Services/PassphraseService.php

Co-authored-by: Côme Chilliet <91878298+come-nc@users.noreply.github.com>
Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

Author: susnux

apps/encryption/lib/Services/PassphraseService.php

@@ -22,7 +22,7 @@
 class PassphraseService {
 
 	/** @var array<string, bool> */
-	private static $passwordResetUsers = [];
+	private static array $passwordResetUsers = [];
 
 	public function __construct(
 		private Util $util,