Merge pull request scala/scala#10245 from som-snytt/tweak/jdk19

Thread.getId is deprecated in JVM19

Author: lrytz

library/src/scala/concurrent/impl/ExecutionContextImpl.scala

@@ -35,6 +35,7 @@ private[concurrent] object ExecutionContextImpl {
 
     private final val blockerPermits = new Semaphore(maxBlockers)
 
+    @annotation.nowarn("cat=deprecation")
     def wire[T <: Thread](thread: T): T = {
       thread.setDaemon(daemonic)
       thread.setUncaughtExceptionHandler(uncaught)