Remove sensitive SMB arguments from exception log

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

lib/private/Log/ExceptionSerializer.php

@@ -70,6 +70,12 @@ class ExceptionSerializer {
 		// Encryption
 		'storeKeyPair',
 		'setupUser',
+
+		// files_external: OC_Mount_Config
+		'getBackendStatus',
+
+		// files_external: UserStoragesController
+		'update',
 	];
 
 	private function filterTrace(array $trace) {