Update scalatest to 3.2.12

Author: scala-steward

build.sbt

@@ -11,7 +11,7 @@ val scala3 = List("3.1.2")
 
 val sttpModelVersion = "1.4.25"
 
-val scalaTestVersion = "3.2.11"
+val scalaTestVersion = "3.2.12"
 val zio1Version = "1.0.14"
 val zio2Version = "2.0.0-RC5"
 val fs2_2_version: Option[(Long, Long)] => String = {