Fix unit tests

Author: silverbackdan

tests/Factory/User/Mailer/ChangeEmailVerificationEmailFactoryTest.php

@@ -56,7 +56,7 @@ public function test_redirect_url_context_added_and_html_template_passed(): void
         $user
             ->setUsername('username')
             ->setEmailAddress('email@address.com');
-        $user->plainNewEmailConfirmationToken = 'token';
+        $user->setPlainNewEmailConfirmationToken('token');
         $factory = new ChangeEmailConfirmationEmailFactory($this->containerInterfaceMock, $this->eventDispatcherMock, 'subject', true, '/default-path');
 
         $this->assertCommonMockMethodsCalled(true);

tests/Factory/User/Mailer/WelcomeEmailFactoryTest.php

@@ -64,7 +64,7 @@ public function test_redirect_url_context_added_and_html_template_passed_with_to
         $user
             ->setUsername('username')
             ->setEmailAddress('email@address.com');
-        $user->plainEmailAddressVerifyToken = 'token';
+        $user->setPlainEmailAddressVerifyToken('token');
         $factory = new WelcomeEmailFactory($this->containerInterfaceMock, $this->eventDispatcherMock, 'subject', true, '/default-path');
 
         $this->assertCommonMockMethodsCalled(true);