Update and rename HomeControllerUnitTest.java to HomeControllerIntegrationTest.java

spring-boot-security/src/test/java/com/baeldung/springsecuritytaglibs/HomeControllerIntegrationTest.java

@@ -13,7 +13,7 @@ import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT, classes = SpringBootSecurityTagLibsApplication.class)
-public class HomeControllerUnitTest {
+public class HomeControllerIntegrationTest {
 
     @Autowired
     private TestRestTemplate restTemplate;