Temporarily skip test that fails on bots

Author: adrian-prantl

lldb/test/API/functionalities/asan/TestMemoryHistory.py

@@ -13,6 +13,7 @@
 class AsanTestCase(TestBase):
     @skipIfFreeBSD  # llvm.org/pr21136 runtimes not yet available by default
     @expectedFailureNetBSD
+    @skipIfDarwin #  rdar://142836595
     @skipUnlessAddressSanitizer
     def test(self):
         self.build(make_targets=["asan"])