Update JDK20 Test Exclude List

- NotSuspended/GetStackTraceNotSuspendedStressTest has been fixed.
- SuspendThread/suspendthrd03 has been removed in JDK20.
- Now, VThreadTest fails because of eclipse-openj9/openj9#15920.

Related:
- eclipse-openj9/openj9#16688
- eclipse-openj9/openj9#16242
- eclipse-openj9/openj9#17307

Depends on eclipse-openj9/openj9#17318

Signed-off-by: Babneet Singh <sbabneet@ca.ibm.com>

openjdk/excludes/ProblemList_openjdk20-openj9.txt

@@ -533,16 +533,14 @@ serviceability/jvmti/VMObjectAlloc/VMObjectAllocTest.java https://github.com/ecl
 serviceability/jvmti/events/FieldAccess/fieldacc03/fieldacc03.java https://github.com/eclipse-openj9/openj9/issues/16218 generic-all
 serviceability/jvmti/events/FieldAccess/fieldacc04/fieldacc04.java https://github.com/eclipse-openj9/openj9/issues/16218 generic-all
 serviceability/jvmti/events/FramePop/framepop02/framepop02.java#id1 https://github.com/eclipse-openj9/openj9/issues/16346 generic-all
-serviceability/jvmti/stress/StackTrace/NotSuspended/GetStackTraceNotSuspendedStressTest.java https://github.com/eclipse-openj9/openj9/issues/17307 generic-all
 serviceability/jvmti/thread/GetFrameCount/framecnt01/framecnt01.java https://github.com/eclipse-openj9/openj9/issues/16185 generic-all
 serviceability/jvmti/thread/GetStackTrace/getstacktr03/getstacktr03.java https://github.com/eclipse-openj9/openj9/issues/16185 generic-all
 serviceability/jvmti/thread/GetStackTrace/getstacktr05/getstacktr05.java https://github.com/eclipse-openj9/openj9/issues/16185 generic-all
 serviceability/jvmti/thread/GetStackTrace/getstacktr06/getstacktr06.java https://github.com/eclipse-openj9/openj9/issues/16238 generic-all
 serviceability/jvmti/thread/GetStackTrace/getstacktr08/getstacktr08.java https://github.com/eclipse-openj9/openj9/issues/16238 generic-all
-serviceability/jvmti/thread/SuspendThread/suspendthrd03/suspendthrd03.java https://github.com/eclipse-openj9/openj9/issues/16242 generic-all
 serviceability/jvmti/vthread/MethodExitTest/MethodExitTest.java https://github.com/eclipse-openj9/openj9/issues/16346 generic-all
 serviceability/jvmti/vthread/VThreadNotifyFramePopTest/VThreadNotifyFramePopTest.java https://github.com/eclipse-openj9/openj9/issues/16279 aix-all
-serviceability/jvmti/vthread/VThreadTest/VThreadTest.java https://github.com/eclipse-openj9/openj9/issues/16168 generic-all
+serviceability/jvmti/vthread/VThreadTest/VThreadTest.java https://github.com/eclipse-openj9/openj9/issues/15920 generic-all
 serviceability/jvmti/vthread/WaitNotifySuspendedVThreadTest/WaitNotifySuspendedVThreadTest.java https://github.com/eclipse-openj9/openj9/issues/16689 generic-all
 serviceability/jvmti/vthread/ContinuationTest/ContinuationTest.java https://github.com/adoptium/aqa-tests/issues/1297 generic-all