[lldb][test] Mark DynamicValueTestCase XFAIL on Windows

The newly added test test_from_forward_decl in TestDynamicValue.py
by PR llvm#137974 is failing on Windows due to issues with dynamic type
resolution. This is a known issue tracked in PR24663.

LLDB Windows on Arm Buildbot Failure:
https://lab.llvm.org/buildbot/#/builders/141/builds/8391

This change marks the test as XFAIL on Windows using the consistent
with how similar tests in the same file are handled.

Author: omjavaid

lldb/test/API/lang/cpp/dynamic-value/TestDynamicValue.py

@@ -268,6 +268,7 @@ def examine_value_object_of_this_ptr(
         self.assertLess(contained_b_addr, contained_b_static_addr)
 
     @no_debug_info_test
+    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24663")
     def test_from_forward_decl(self):
         """Test fetching C++ dynamic values forward-declared types. It's
         imperative that this is a separate test so that we don't end up parsing