Merge pull request #2913 from typelevel/update/reactive-streams-1.0.4

Update reactive-streams, ... to 1.0.4

Author: mpilquist

build.sbt

@@ -315,9 +315,9 @@ lazy val reactiveStreams = project
   .settings(
     name := "fs2-reactive-streams",
     libraryDependencies ++= Seq(
-      "org.reactivestreams" % "reactive-streams" % "1.0.3",
-      "org.reactivestreams" % "reactive-streams-tck" % "1.0.3" % "test",
-      "org.scalatestplus" %% "testng-6-7" % "3.2.10.0" % "test"
+      "org.reactivestreams" % "reactive-streams" % "1.0.4",
+      "org.reactivestreams" % "reactive-streams-tck" % "1.0.4" % "test",
+      "org.scalatestplus" %% "testng-7-5" % "3.2.12.0" % "test"
     ),
     tlJdkRelease := Some(8),
     Test / fork := true // Otherwise SubscriberStabilitySpec fails