Update mutation-testing-elements to 1.2.2 (#314)

Update mutation-testing-elements to 1.2.2

Author: scala-steward

project/Dependencies.scala

@@ -13,7 +13,7 @@ object Dependencies {
     val grizzledSlf4j = "1.3.4"
     val cats = "2.0.0"
     val circe = "0.12.3"
-    val mutationTestingElements = "1.2.1"
+    val mutationTestingElements = "1.2.2"
     val mutationTestingMetrics = "1.2.0"
     val sttp = "2.0.0-RC4"
   }