Merge pull request #80654 from nate-chandler/test/20250408/1

[Test] Disable this test for old runtimes.

Author: nate-chandler

test/Interpreter/coroutine_accessors_default_implementations.swift

@@ -41,6 +41,11 @@
 // REQUIRES: swift_feature_CoroutineAccessors
 // REQUIRES: executable_test
 
+// This test verifies the backwards compatibility of binaries built against old
+// SDKs running on newer OSes (where CoroutineAccessors has been enabled).
+// UNSUPPORTED: use_os_stdlib
+// UNSUPPORTED: back_deployment_runtime
+
 //--- Library.swift
 public protocol P {
   @_borrowed