Disable Paketo builder native system test on Java 20

See gh-35897

spring-boot-system-tests/spring-boot-image-tests/src/systemTest/java/org/springframework/boot/image/paketo/PaketoBuilderTests.java

@@ -295,6 +295,7 @@ class PaketoBuilderTests {
 	}
 
 	@Test
+	@EnabledForJreRange(max = JRE.JAVA_17)
 	void nativeApp() throws Exception {
 		this.gradleBuild.expectDeprecationMessages("uses or overrides a deprecated API");
 		writeMainClass();