Update munit-scalacheck to 1.2.0 (#444)

Author: scala-steward

build.sbt

@@ -11,7 +11,7 @@ val Version = new {
   val Log4Cats = "2.7.1"
   val Munit = "1.1.1"
   val MunitCatsEffect = "2.1.0"
-  val MunitScalacheck = "1.1.0"
+  val MunitScalacheck = "1.2.0"
   val Scala213 = "2.13.16"
   val Scala3 = "3.3.6"
   val ScalajsDom = "2.8.1"