AddSapMachineToolsTest in JDK 23 needs @enablePreview

Author: RealCLanger

test/jdk/tools/jlink/plugins/AddSapMachineToolsTest.java

@@ -39,6 +39,7 @@
  * @summary Test the --add-sapmachine-tools plugin
  * @library ../../lib
  * @library /test/lib
+ * @enablePreview
  * @modules java.base/jdk.internal.jimage
  *          jdk.jlink/jdk.tools.jimage
  * @run testng AddSapMachineToolsTest