Merge pull request AVSystem#685 from scala-steward/update/jetty-client-12.0.18

Update jetty-client to 12.0.18

Author: ddworak

project/Commons.scala

@@ -29,7 +29,7 @@ object Commons extends ProjectGroup("commons") {
   val scalatestVersion = "3.2.19"
   val scalatestplusScalacheckVersion = "3.2.14.0"
   val scalacheckVersion = "1.18.1"
-  val jettyVersion = "12.0.16"
+  val jettyVersion = "12.0.18"
   val mongoVersion = "5.3.1"
   val springVersion = "5.3.39"
   val typesafeConfigVersion = "1.4.3"