Update upickle to 4.0.2

build.sbt

@@ -8,7 +8,7 @@ val Versions = new {
   val http4s            = "0.23.30"
   val Scala             = "3.6.2"
   val skunk             = "1.0.0-M8"
-  val upickle           = "3.3.1"
+  val upickle           = "4.0.2"
   val scribe            = "3.15.3"
   val http4sDom         = "0.2.11"
   val jwt               = "10.0.1"