Update circe-core, circe-generic to 0.14.12 (#732)

Author: scala-steward

build.sbt

@@ -12,7 +12,7 @@ lazy val ScalaVersions = new {
 lazy val Versions = new {
   val gpb3Version = "3.25.6"
   val grpcVersion = "1.68.3"
-  val circeVersion = "0.14.10"
+  val circeVersion = "0.14.12"
   val http4sVersion = "0.22.2"
   val akkaHttp = "10.2.10"
 }