bump finagle and finatra versions (#4280)

frameworks/Scala/finagle/build.sbt

@@ -1,4 +1,4 @@
-lazy val finagleVersion = "18.11.0"
+lazy val finagleVersion = "18.12.0"
 
 name := "finagle-benchmark"
 scalaVersion := "2.12.5"

frameworks/Scala/finagle/src/main/scala/Main.scala

@@ -44,7 +44,7 @@ object Main extends App {
 
   Await.ready(Http.server
     .withCompressionLevel(0)
-    .withStack(nilStack)
+    .withStack(nilStack[Request, Response])
     .serve(":8080", serverAndDate.andThen(muxer))
   )
 }

frameworks/Scala/finatra/build.sbt

@@ -1,4 +1,4 @@
-lazy val finatraVersion = "18.11.0"
+lazy val finatraVersion = "18.12.0"
 
 name := "techempower-benchmarks-finatra"
 organization := "com.twitter"

frameworks/Scala/finatra/src/main/scala/Main.scala

@@ -1,5 +1,5 @@
 import com.twitter.finagle.Http.Server
-import com.twitter.finagle.http.Request
+import com.twitter.finagle.http.{Request, Response}
 import com.twitter.finagle.stack.nilStack
 import com.twitter.finagle.stats.NullStatsReceiver
 import com.twitter.finatra.http.filters.HttpResponseFilter
@@ -13,7 +13,7 @@ class FinatraBenchmarkServer extends HttpServer {
     server
       .withCompressionLevel(0)
       .withStatsReceiver(NullStatsReceiver)
-      .withStack(nilStack)
+      .withStack(nilStack[Request, Response])
   }
 
   override def configureHttp(router: HttpRouter): Unit = {
@@ -31,4 +31,4 @@ class FinatraBenchmarkController extends Controller {
   get("/json") { request: Request =>
     Map("message" -> "Hello, World!")
   }
-}
+}