fix indentation

spec/controllers/users/dossiers_controller_spec.rb

@@ -853,7 +853,7 @@ describe Users::DossiersController, type: :controller do
 
     context "with PDF output" do
       let(:procedure) { create(:procedure) }
-      let(:dossier) {
+      let(:dossier) do
         create(:dossier,
           :accepte,
           :with_all_champs,
@@ -861,7 +861,8 @@ describe Users::DossiersController, type: :controller do
           :with_commentaires,
           procedure: procedure,
           user: user)
-}
+      end
+
       subject! { get(:show, params: { id: dossier.id, format: :pdf }) }
 
       context 'when the dossier is a brouillon' do