Update scalacheck to 1.14.3

Author: scala-steward

project/ProjectPlugin.scala

@@ -19,7 +19,7 @@ object ProjectPlugin extends AutoPlugin {
       val shapeless: String           = "2.3.3"
       val scalatest: String           = "3.1.0"
       val scalatestplusScheck: String = "3.1.0.0-RC2"
-      val scalacheck: String          = "1.14.2"
+      val scalacheck: String          = "1.14.3"
       val scalacheckShapeless: String = "1.2.3"
     }
   }