Update jackson-module-scala to 3.0.0-rc8 (#157)

Author: scala-steward

build.sbt

@@ -285,7 +285,7 @@ lazy val library =
       val avro4s        = "4.1.2"
       val circe         = "0.14.14"
       val jackson2      = "2.19.2"
-      val jackson3      = "3.0.0-rc7"
+      val jackson3      = "3.0.0-rc8"
       val json4s        = "4.0.7"
       val jsoniterScala = "2.37.4"
       val ninny         = "0.9.1"