paperwork: Fix approval keyword for different MediaWiki extension

Moving from "Semantic Approved Revisions" to "Semantic Extra Special
Properties", as the later is better supported

paperwork/views.py

@@ -110,7 +110,7 @@ def certification_pdf(request, cert_name):
         )
 
     printouts = results[wiki_page]["printouts"]
-    if printouts["Approval status"] != ["approve"]:
+    if printouts["Approval status"] != ["approved"]:
         return HttpResponseBadRequest(
             f'Certification is not yet approved on wiki: <a href="{WIKI_URL}/wiki/{wiki_page}">{wiki_page}</a>'
         )