chore: bump v0.30.9

Author: mhanberg

mix.exs

@@ -2,7 +2,7 @@ defmodule Wallaby.Mixfile do
   use Mix.Project
 
   @source_url "https://github.com/elixir-wallaby/wallaby"
-  @version "0.30.8"
+  @version "0.30.9"
   @drivers ~w(selenium chrome)
   @selected_driver System.get_env("WALLABY_DRIVER")
   @maintainers ["Mitchell Hanberg"]