The Renew button on partner pages may not be correctly identifying the user's latest application or renewal to Renew. We should find it by selecting the most recent sent application.
More specifically, we should make sure that this line (https://github.com/WikipediaLibrary/TWLight/blob/master/TWLight/resources/views.py#L112) is ordering in the right way for users with an imported app and a renewal of that imported app.