[Test] Don't test concurrentTypeByName.swift against old, unfixed runtimes.

mikeash · mikeash · commit ed7b7ca8541e · 2022-10-03T15:08:21.000-04:00
diff --git a/test/Runtime/concurrentTypeByName.swift b/test/Runtime/concurrentTypeByName.swift
@@ -1,6 +1,9 @@
 // RUN: %target-run-simple-swift
 // REQUIRES: executable_test
 
+// UNSUPPORTED: use_os_stdlib
+// UNSUPPORTED: back_deployment_runtime
+
 import StdlibUnittest
 import SwiftPrivateThreadExtras
 
