scala3: test akka-stream-typed (#30910)

Refs #30243

.github/workflows/scala3-build.yml

@@ -26,7 +26,7 @@ jobs:
           - akka-persistence/test akka-persistence-shared/test akka-persistence-query/test akka-persistence-typed/test akka-persistence-testkit/test
           - akka-pki/test akka-slf4j/test
           - akka-serialization-jackson/test
-          - akka-stream/test akka-stream-testkit/test akka-stream-tests/test
+          - akka-stream/test akka-stream-testkit/test akka-stream-tests/test akka-stream-typed/test
           - akka-stream-tests-tck/test
           - akka-remote/test akka-remote-tests/test akka-protobuf/test akka-protobuf-v3/test
       fail-fast: true

.github/workflows/scala3-compile.yml

@@ -24,7 +24,7 @@ jobs:
           - akka-persistence/Test/compile akka-persistence-shared/Test/compile akka-persistence-query/Test/compile akka-persistence-typed/Test/compile akka-persistence-testkit/Test/compile
           - akka-pki/Test/compile akka-slf4j/Test/compile
           - akka-serialization-jackson/Test/compile
-          - akka-stream/Test/compile akka-stream-testkit/Test/compile akka-stream-tests/Test/compile
+          - akka-stream/Test/compile akka-stream-testkit/Test/compile akka-stream-tests/Test/compile akka-stream-typed/Test/compile
           - akka-stream-tests-tck/Test/compile
           - akka-remote/Test/compile akka-remote-tests/Test/compile akka-protobuf/Test/compile akka-protobuf-v3/Test/compile
       fail-fast: true

akka-stream-typed/src/test/scala/docs/scaladsl/ActorFlowSpec.scala

@@ -11,6 +11,7 @@ import akka.stream.scaladsl.{ Flow, Sink, Source }
 import akka.stream.typed.scaladsl.ActorFlow
 import akka.actor.typed.ActorRef
 import akka.actor.typed.scaladsl.Behaviors
+import akka.util.Timeout
 
 //#imports
 import akka.actor.testkit.typed.scaladsl.ScalaTestWithActorTestKit
@@ -110,7 +111,7 @@ class ActorFlowSpec extends ScalaTestWithActorTestKit with AnyWordSpecLike {
       //#ask-actor
 
       //#ask
-      implicit val timeout: akka.util.Timeout = 1.second
+      implicit val timeout: Timeout = 1.second
 
       val askFlow: Flow[String, Reply, NotUsed] =
         ActorFlow.ask(ref)(Asking.apply)
@@ -132,7 +133,7 @@ class ActorFlowSpec extends ScalaTestWithActorTestKit with AnyWordSpecLike {
       val dontReply = spawn(Behaviors.ignore[Asking])
 
       val c = TestSubscriber.manualProbe[Reply]()(system.toClassic)
-      implicit val timeout = akka.util.Timeout(10.millis)
+      implicit val timeout: Timeout = 10.millis
 
       Source(1 to 5)
         .map(_.toString + " nope")