[LLDB] Xfail TestStepNoDebug.py AArch64/Windows

LLDB fails to step in/out/over code with missing debug information.
This is only reproducible on AArch64/Windows. I have reported a issue
upstream at llvm.org/pr56292

This patch Xfail TestStepNoDebug.py for AArch64/Windows.

lldb/test/API/functionalities/step-avoids-no-debug/TestStepNoDebug.py

@@ -14,6 +14,7 @@
 class StepAvoidsNoDebugTestCase(TestBase):
 
     @add_test_categories(['pyapi'])
+    @expectedFailureAll(archs=["aarch64"], oslist=["windows"], bugnumber="llvm.org/pr56292")
     def test_step_out_with_python(self):
         """Test stepping out using avoid-no-debug with dsyms."""
         self.build()
@@ -31,6 +32,7 @@ def test_step_out_with_python(self):
         archs=["i386"],
         oslist=no_match(["freebsd"]),
         bugnumber="llvm.org/pr28549")
+    @expectedFailureAll(archs=["aarch64"], oslist=["windows"], bugnumber="llvm.org/pr56292")
     def test_step_over_with_python(self):
         """Test stepping over using avoid-no-debug with dwarf."""
         self.build()
@@ -48,6 +50,7 @@ def test_step_over_with_python(self):
         archs=["i386"],
         oslist=no_match(["freebsd"]),
         bugnumber="llvm.org/pr28549")
+    @expectedFailureAll(archs=["aarch64"], oslist=["windows"], bugnumber="llvm.org/pr56292")
     def test_step_in_with_python(self):
         """Test stepping in using avoid-no-debug with dwarf."""
         self.build()