[lldb] [llgs] Skip new vCont test on Windows

Sponsored by: The FreeBSD Foundation

Author: mgorny

lldb/test/API/tools/lldb-server/vCont-threads/TestGdbRemote_vContThreads.py

@@ -261,6 +261,7 @@ def continue_and_get_threads_running(self, continue_packet):
                 found.add(int(m.group(1), 16))
         return found
 
+    @skipIfWindows
     @add_test_categories(["llgs"])
     def test_vCont_run_subset_of_threads(self):
         self.build()