[lldb][test] Xfail 3 backtrace related tests on Windows on Arm (#172300)

Since we updated our buildbot setup, these have been failing. Ignore
them until we have time to find the real problem, which is something to
do with failing to backtrace, or missing debug info when we do.

Author: DavidSpickett

lldb/test/API/functionalities/bt-interrupt/TestInterruptBacktrace.py

@@ -12,6 +12,7 @@
 class TestInterruptingBacktrace(TestBase):
     NO_DEBUG_INFO_TESTCASE = True
 
+    @expectedFailureAll(oslist=["windows"], archs=["aarch64"])
     @skipIf(oslist=["linux"], archs=["arm$"])
     def test_backtrace_interrupt(self):
         """Use RequestInterrupt followed by stack operations

lldb/test/API/python_api/hello_world/TestHelloWorld.py

@@ -69,6 +69,7 @@ def test_with_process_launch_api(self):
         # The breakpoint should have a hit count of 1.
         self.assertEqual(breakpoint.GetHitCount(), 1, BREAKPOINT_HIT_ONCE)
 
+    @expectedFailureAll(oslist=["windows"], archs=["aarch64"])
     @skipIfiOSSimulator
     def test_with_attach_to_process_with_id_api(self):
         """Create target, spawn a process, and attach to it with process id."""
@@ -99,6 +100,7 @@ def test_with_attach_to_process_with_id_api(self):
             stacktraces, exe=False, substrs=["main.c:%d" % self.line2, "(int)argc=2"]
         )
 
+    @expectedFailureAll(oslist=["windows"], archs=["aarch64"])
     @skipIfiOSSimulator
     @skipIfAsan  # FIXME: Hangs indefinitely.
     def test_with_attach_to_process_with_name_api(self):