Bump finagle/finatra: 18.8 -> 18.9 (#4047)

* Bump finagle/finatra: 18.8 -> 18.9

* jackson module 2.8.4 -> 2.9.6

* Exclude slf4j-simple

frameworks/Scala/finagle/build.sbt

@@ -1,4 +1,4 @@
-lazy val finagleVersion = "18.8.0"
+lazy val finagleVersion = "18.9.0"
 
 name := "finagle-benchmark"
 scalaVersion := "2.12.5"
@@ -6,7 +6,7 @@ version := finagleVersion
 
 libraryDependencies ++= Seq(
   "com.twitter" %% "finagle-http" % finagleVersion,
-  "com.fasterxml.jackson.module" %% "jackson-module-scala" % "2.8.4"
+  "com.fasterxml.jackson.module" %% "jackson-module-scala" % "2.9.6"
 )
 
 assemblyJarName in assembly := "finagle-benchmark.jar"

frameworks/Scala/finatra/build.sbt

@@ -1,4 +1,4 @@
-lazy val finatraVersion = "18.8.0"
+lazy val finatraVersion = "18.9.0"
 
 name := "techempower-benchmarks-finatra"
 organization := "com.twitter"
@@ -20,11 +20,12 @@ assemblyMergeStrategy in assembly := {
 libraryDependencies ++= Seq(
   "com.twitter" %% "finatra-http" % finatraVersion,
   "org.slf4j" % "slf4j-nop" % "1.7.25",
-  "com.fasterxml.jackson.module" %% "jackson-module-scala" % "2.8.4",
+  "com.fasterxml.jackson.module" %% "jackson-module-scala" % "2.9.6",
   "javax.activation" % "activation" % "1.1.1"
 )
 
 excludeDependencies ++= Seq(
   // commons-logging is replaced by jcl-over-slf4j
+  ExclusionRule("org.slf4j", "slf4j-simple"),
   ExclusionRule("commons-logging", "commons-logging")
 )