Update upickle to 3.3.0 in main (#281)

build.sbt

@@ -38,7 +38,7 @@ lazy val V = new {
   // For WEBAPP
   val laminar = "16.0.0"
   val waypoint = "7.0.0"
-  val upickle = "3.2.0"
+  val upickle = "3.3.0"
   // https://www.npmjs.com/package/material-components-web
   val materialComponents = "12.0.0"
 }