Update D8 reference file for 911-get-stack-trace

Also start using D8 as the default for running this test in the Art repo.

Bug: 72103784
Test: ./art/test/run-test --build-with-d8 --host 911-get-stack-trace
Test: ./art/test/run-test --build-with-javac-dx --host 911-get-stack-trace
Test: atest CtsJvmtiRunTest911HostTestCases (in  master with patch)
Change-Id: I7e33b1a953841267effae13aa61e97f81b590847