!str #17189 Add withAttributes and named to Graph

* Remove optional attributes parameter in favor of withAttributes
* Overload explosion when trying to add attributes to ZipWith.
* Aligned with Flow and Source.

akka-stream/src/main/scala/akka/stream/Graph.scala

@@ -21,4 +21,8 @@ trait Graph[+S <: Shape, +M] {
    * Every materializable element must be backed by a stream layout module
    */
   private[stream] def module: StreamLayout.Module
+
+  def withAttributes(attr: OperationAttributes): Graph[S, M]
+
+  def named(name: String): Graph[S, M] = withAttributes(OperationAttributes.name(name))
 }