Add system tests for action text.

Author: hahmed

pipeline-generate

@@ -289,6 +289,7 @@ steps_for("actioncable", "test:integration", service: "default") do |x|
     x["retry"] = { "automatic" => { "limit" => 3 } }
   end
 end
+steps_for("actiontext", "test:system", service: "default")
 if REPO_ROOT.join("actionview/Rakefile").read.include?("task :ujs")
   step_for("actionview", "test:ujs", service: "actionview")
 end