[test][fuzzer] XFAIL tvOS tests pending investigation. (rdar://99981102)

These four tests are failing on tvOS devices (not simulators) so  XFAIL
them for now for CI and investigate further.

rdar://99981102

Differential Revision: https://reviews.llvm.org/D133963

GitOrigin-RevId: 9a82412f82f3f45db309cc6afb8e684d4d4b3215
4 files changed