[lldb] XFAIL TestVSCode_breakpointEvents.py on Ventura

TestVSCode_breakpointEvents.py is failing on macOS Ventura because we
receive 3 breakpoint events instead of one. This is likely the result of
dyld moving into the shared cache.

lldb/test/API/tools/lldb-vscode/breakpoint-events/TestVSCode_breakpointEvents.py

@@ -16,6 +16,7 @@ class TestVSCode_breakpointEvents(lldbvscode_testcase.VSCodeTestCaseBase):
 
     @skipIfWindows
     @skipUnlessDarwin
+    @expectedFailureAll(macos_version=[">=", "10.16"])
     def test_breakpoint_events(self):
         '''
             This test sets a breakpoint in a shared library and runs and stops