fix: use appId as clientid in upgrade

Author: annahassel

src/auth/oauth/strategies/apple.js

@@ -127,7 +127,7 @@ function getProvider(options, server) {
     clientId,
     isSameSite,
     cookie,
-    clientSecret: ({ withAppId = false }) => getSecretKey(
+    clientSecret: ({ withAppId = false } = {}) => getSecretKey(
       teamId,
       withAppId ? appId : clientId,
       keyId,