Fix RSpec/ExpectChange cop (#25101)

spec/controllers/settings/two_factor_authentication/webauthn_credentials_controller_spec.rb

@@ -134,7 +134,7 @@ describe Settings::TwoFactorAuthentication::WebauthnCredentialsController do
           end
 
           it 'does not change webauthn_id' do
-            expect { get :options }.to_not change { user.webauthn_id }
+            expect { get :options }.to_not change(user, :webauthn_id)
           end
 
           it 'includes existing credentials in list of excluded credentials' do
@@ -238,7 +238,7 @@ describe Settings::TwoFactorAuthentication::WebauthnCredentialsController do
 
               expect do
                 post :create, params: { credential: new_webauthn_credential, nickname: nickname }
-              end.to_not change { user.webauthn_id }
+              end.to_not change(user, :webauthn_id)
             end
           end