[lldb][test][Windows] Remove expected fail for a thread state test

No idea why but this is now passing (though if it randomly fails
I won't be surprised).

See #25034 for background
on the original expected fail.

Author: DavidSpickett

lldb/test/API/functionalities/thread/state/TestThreadStates.py

@@ -38,7 +38,6 @@ def test_state_after_continue(self):
 
     @skipIfDarwin  # 'llvm.org/pr23669', cause Python crash randomly
     @expectedFailureDarwin("llvm.org/pr23669")
-    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24660")
     @expectedFailureNetBSD
     # thread states not properly maintained
     @unittest.expectedFailure  # llvm.org/pr16712