Bael 6514 (#4281)

* Added parent module on poms that have no parent defined

* Removed dependency reduced pom from undertow module

* [BAEL-6514] - Fix usage of @AutoConfigureMockMvc without mocking

spring-boot/src/test/java/com/baeldung/intro/AppLiveTest.java

@@ -16,7 +16,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 @RunWith(SpringRunner.class)
-@SpringBootTest
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK)
 @AutoConfigureMockMvc
 @TestPropertySource(properties = { "security.basic.enabled=false" })
 public class AppLiveTest {