Update sconfig to 1.12.2 (#460)

Author: scala-steward

build.sbt

@@ -15,7 +15,7 @@ val Version = new {
   val Scala213 = "2.13.18"
   val Scala3 = "3.3.7"
   val ScalajsDom = "2.8.1"
-  val Sconfig = "1.12.1"
+  val Sconfig = "1.12.2"
   val Shapeless = "2.3.13"
   val Slf4j = "2.0.17"
 }