Setting version to 2.0.16

@rtyley using gha-scala-library-release-workflow · @rtyley using gha-scala-library-release-workflow · commit e29142c341e1 · 2024-01-09T15:30:08.000Z
diff --git a/version.sbt b/version.sbt
@@ -1 +1 @@
-ThisBuild / version := "2.0.16-SNAPSHOT"
+ThisBuild / version := "2.0.16"
