HBX-3080: Refactor the Gradle integration tests to factor out common code

  - Make integration test class 'org.hibernate.tool.gradle.tutorial.TutorialTest' extend the template

Signed-off-by: Koen Aers <koen.aers@gmail.com>

Author: koentsje

gradle/plugin/src/functionalTest/java/org/hibernate/tool/gradle/tutorial/TutorialTest.java

@@ -17,7 +17,9 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
 
-public class TutorialTest {
+import org.hibernate.tool.it.gradle.TestTemplate;
+
+public class TutorialTest extends TestTemplate {
 
 	private static final List<String> GRADLE_INIT_PROJECT_ARGUMENTS = List.of(
 			"init", "--type", "java-application", "--dsl", "groovy", "--test-framework", "junit-jupiter", "--java-version", "17");