fix(pdf): preload dossier so PDF generation is much faster on big procedures

app/controllers/users/dossiers_controller.rb

@@ -83,13 +83,15 @@ module Users
     end
 
     def show
-      @dossier = dossier
       respond_to do |format|
         format.pdf do
+          @dossier = dossier_with_champs(pj_template: false)
           @include_infos_administration = false
           render(template: 'dossiers/show', formats: [:pdf])
         end
-        format.all
+        format.all do
+          @dossier = dossier
+        end
       end
     end