👷chore: Bump up akka version to 2.6.17

Author: negokaz

build.sbt

@@ -2,7 +2,7 @@ import org.scalafmt.sbt.ScalafmtPlugin.scalafmtConfigSettings
 
 resolvers += "dnvriend" at "https://dl.bintray.com/dnvriend/maven"
 
-lazy val akkaVersion = "2.6.12"
+lazy val akkaVersion = "2.6.17"
 
 lazy val lerna = (project in file("."))
   .enablePlugins(