Update scalatest to 3.2.18

build.sbt

@@ -76,7 +76,7 @@ lazy val commonSettings =
 lazy val library =
   new {
     object Version {
-      val scalaTest = "3.2.14"
+      val scalaTest = "3.2.18"
     }
     val scalaTest = "org.scalatest" %% "scalatest" % Version.scalaTest
   }