[Test] Disable Interpreter/typed_throws_abi.swift on back deployment runtime

rdar://158442662

This is not supported on back deployment runtimes.

Author: drexin

test/Interpreter/typed_throws_abi.swift

@@ -5,6 +5,7 @@
 // RUN: %target-run %t/main %t/%target-library-name(TypedThrowsABI) | %FileCheck %s
 
 // REQUIRES: executable_test
+// UNSUPPORTED: back_deployment_runtime
 
 import TypedThrowsABI