Skip LLDB Swift ASAN libsanitizers test on Darwin

Disable temporarily until blocking problem resolved

rdar://142836595

Author: Mariusz Borsa

lldb/test/API/functionalities/asan/swift/TestAsanSwift.py

@@ -34,7 +34,7 @@ def test_asan_swift(self):
 
     @skipIf(oslist=no_match(["macosx"]))
     @skipIf(macos_version=["<", "15.0"])
-    @expectedFailureAll(bugnumber="rdar://142836595")
+    @skipIfDarwin #  rdar://142836595
     def test_libsanitizers_swift(self):
         try:
             self.build(make_targets=["libsanitizers"])