Update h2 to 2.2.224 (#303)

build.sbt

@@ -35,7 +35,7 @@ lazy val scala211 = "2.11.12"
 lazy val scala213 = "2.13.11"
 
 lazy val scalatestVersion = "3.2.15"
-lazy val h2               = "2.2.220"
+lazy val h2               = "2.2.224"
 
 lazy val commonSettings =
   Seq(