Update 'email' to 'password' in factors

src/Appwrite/Migration/Version/V20.php

@@ -545,7 +545,7 @@ class V20 extends Migration
                 $factors = match ($document->getAttribute('provider')) {
                     Auth::SESSION_PROVIDER_ANONYMOUS => ['anonymous'],
                     Auth::SESSION_PROVIDER_PHONE => ['phone'],
-                    default => ['email'],
+                    default => ['password'],
                 };
 
                 $document->setAttribute('factors', $factors);