bug: add require code action put require inside typedstruct block

[mhanberg]

Problem

with code similar to the following, the require Logger expression was added in inside the typedstruct block

defmodule Bar do
  use TypedStruct

  require AnotherModule

  typedstruct module: Some.Thing do
    @moduledoc false
    field :name, String.t(), enforce: true

  end

  def foo do
    Logger.warning("something")
  end
end