Skip some JDWP tests for userfaultfd GC am: 914dbf7af4

Original change: https://android-review.googlesource.com/c/platform/art/+/2199975

Change-Id: I8cda09674741fada35d15797ce863ec2dea6e962
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>