[lldb/Test] Disable TestBuiltinFormats.py on Windows

Disable the test to turn the Windows bot green again until Raphael has
time to investigate.

lldb/test/API/functionalities/data-formatter/builtin-formats/TestBuiltinFormats.py

@@ -22,6 +22,7 @@ class TestCase(TestBase):
         return result.GetOutput()
 
     @no_debug_info_test
+    @skipIfWindows
     def test(self):
         self.build()
         lldbutil.run_to_source_breakpoint(self, "// break here", lldb.SBFileSpec("main.cpp"))