Revert "Temporarily disable failing tests"

This reverts commit 02e1a49.

Author: sjohnr

servlet/java-configuration/saml2/login/src/integTest/java/example/Saml2JavaConfigurationITests.java

@@ -29,7 +29,6 @@
 import org.htmlunit.html.HtmlPasswordInput;
 import org.htmlunit.html.HtmlSubmitInput;
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 
@@ -50,7 +49,6 @@
 @ExtendWith(SpringExtension.class)
 @ContextConfiguration(classes = ApplicationConfiguration.class)
 @WebAppConfiguration
-@Disabled
 public class Saml2JavaConfigurationITests {
 
 	private MockMvc mvc;