[test] Disable a couple of tests on watchOS simulator

Author: hamishknight

test/Concurrency/async_task_base_priority.swift

@@ -10,6 +10,9 @@
 // UNSUPPORTED: back_deploy_concurrency
 // UNSUPPORTED: threading_none
 
+// rdar://101077408 – Temporarily disable on watchOS simulator
+// UNSUPPORTED: DARWIN_SIMULATOR=watchos
+
 import StdlibUnittest
 import Dispatch
 #if canImport(Darwin)

test/Concurrency/async_task_priority.swift

@@ -13,6 +13,9 @@
 // UNSUPPORTED: back_deployment_runtime
 // UNSUPPORTED: back_deploy_concurrency
 
+// rdar://101077408 – Temporarily disable on watchOS simulator
+// UNSUPPORTED: DARWIN_SIMULATOR=watchos
+
 import Darwin
 @preconcurrency import Dispatch
 import StdlibUnittest