fix compile error

Author: massimosiani

kernel-laws/jvm/src/test/scala/cats/kernel/laws/JvmLawTests.scala

@@ -25,7 +25,6 @@ package laws
 import cats.kernel.compat.scalaVersionSpecific.*
 import cats.kernel.instances.currency.*
 import cats.kernel.laws.discipline.*
-import cats.kernel.laws.scalaVersionSpecific.*
 import munit.DisciplineSuite
 import java.util.Currency
 import org.scalacheck.{Arbitrary, Cogen, Gen}

kernel/src/main/scala-2.13+/cats/kernel/compat/scalaVersionSpecific.scala

@@ -38,6 +38,6 @@ private[cats] object scalaVersionSpecific {
   }
 
   implicit class setExtension[A](private val s: java.util.Set[A]) extends AnyVal {
-    def asScala: Iterable[A] = CollectionConverters.asScala(x)
+    def asScala: Iterable[A] = CollectionConverters.asScala(s)
   }
 }