Pom update (#1290)

* asciidoctorj update

* pom and suppression updates

src/test/java/org/owasp/webgoat/lessons/sql_injection/introduction/SqlInjectionLesson6aTest.java

@@ -23,9 +23,7 @@
 package org.owasp.webgoat.lessons.sql_injection.introduction;
 
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
 import org.owasp.webgoat.lessons.sql_injection.SqlLessonTest;
-import org.springframework.test.context.junit.jupiter.SpringExtension;
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
 
 import static org.hamcrest.Matchers.containsString;