[lldb][test] Skip ScriptedProcess missing methods test on Windows

No dylib on Windows, so the test fails to build.

lldb/test/API/functionalities/scripted_process/TestScriptedProcess.py

@@ -60,6 +60,8 @@ class ScriptedProcesTestCase(TestBase):
         )
         shutil.copy(blueprint_origin_path, blueprint_destination_path)
 
+    # No dylib on Windows.
+    @skipIfWindows
     def test_missing_methods_scripted_register_context(self):
         """Test that we only instanciate scripted processes if they implement
         all the required abstract methods."""