Merge pull request #63113 from tbkka/tbkka-disable-MPE-degenerate-test-on-watch

Disable this test on watchOS

Author: tbkka

validation-test/Reflection/reflect_Enum_MultiPayload_degenerate.swift

@@ -8,6 +8,9 @@
 // REQUIRES: executable_test
 // UNSUPPORTED: use_os_stdlib
 
+// Currently broken rdar://104199930
+// UNSUPPORTED: OS=watchos
+
 import SwiftReflectionTest
 
 // Only one case has a non-zero-sized payload, so this gets