Exclude BadEnclosingMethodTest for Openj9 jdk26 (#6751)

Issue eclipse-openj9/openj9#21732

Signed-off-by: Peter Shipton <[email protected]>

Author: pshipton

openjdk/excludes/ProblemList_openjdk26-openj9.txt

@@ -40,6 +40,7 @@ java/beans/XMLEncoder/java_awt_ScrollPane.java https://github.com/eclipse-openj9
 java/lang/annotation/AnnotationsInheritanceOrderRedefinitionTest.java https://github.com/adoptium/aqa-tests/issues/1297 generic-all
 java/lang/annotation/loaderLeak/Main.java https://github.com/eclipse-openj9/openj9/issues/6701 generic-all
 java/lang/annotation/LoaderLeakTest.java https://github.com/eclipse-openj9/openj9/issues/13201 generic-all
+java/lang/Class/getEnclosingMethod/BadEnclosingMethodTest.java https://github.com/eclipse-openj9/openj9/issues/21732 generic-all
 java/lang/Class/GetModuleTest.java https://github.com/adoptium/aqa-tests/issues/1297 generic-all
 java/lang/ClassLoader/Assert.java https://github.com/eclipse-openj9/openj9/issues/6668 macosx-x64
 java/lang/ClassLoader/EndorsedDirs.java https://github.com/eclipse-openj9/openj9/issues/3055 generic-all