Update assembly settings to fix license files duplication conflicts

Author: oermolaev

project/BuildSettings.scala

@@ -182,6 +182,7 @@ object BuildSettings {
       case x if x.endsWith(".config") => MergeStrategy.first
       case x if x.endsWith(".types") => MergeStrategy.first
       case x if x.contains("netty") => MergeStrategy.first
+      case x if x.startsWith("META-INF/license/") => MergeStrategy.rename
       case x if x.endsWith("NOTICE") => MergeStrategy.rename
       case x =>
         val oldStrategy = (assembly / assemblyMergeStrategy).value