[test] Disable ArrayTrapsObjC.swift for backdeployment

hamishknight · hamishknight · commit 187e6f347207 · 2022-03-09T16:13:00.000Z
rdar://89821303
diff --git a/validation-test/stdlib/ArrayTrapsObjC.swift b/validation-test/stdlib/ArrayTrapsObjC.swift
@@ -4,6 +4,9 @@
 // REQUIRES: executable_test
 // REQUIRES: objc_interop
 
+// Temporarily disable for backdeployment (rdar://89821303)
+// UNSUPPORTED: use_os_stdlib
+
 import StdlibUnittest
 import Foundation
 
