spec: replace reference to ds in password

spec/features/users/brouillon_spec.rb

@@ -1,5 +1,5 @@
 feature 'The user' do
-  let(:password) { 'démarches-simplifiées-pwd' }
+  let(:password) { 'my-s3cure-p4ssword' }
   let!(:user) { create(:user, password: password) }
 
   let!(:procedure) { create(:procedure, :published, :for_individual, :with_all_champs_mandatory) }

spec/features/users/invite_spec.rb

@@ -26,7 +26,7 @@ feature 'Invitations' do
 
     context 'when inviting someone without an existing account' do
       let(:invite) { create(:invite, dossier: dossier, user: nil) }
-      let(:user_password) { 'démarches-simplifiées-pwd' }
+      let(:user_password) { 'my-s3cure-p4ssword' }
 
       scenario 'an invited user can register using the registration link sent in the invitation email' do
         # Click the invitation link

spec/features/users/linked_dropdown_spec.rb

@@ -1,5 +1,5 @@
 feature 'linked dropdown lists' do
-  let(:password) { 'démarches-simplifiées-pwd' }
+  let(:password) { 'my-s3cure-p4ssword' }
   let!(:user) { create(:user, password: password) }
 
   let(:list_items) do

spec/features/users/sign_up_spec.rb

@@ -1,6 +1,6 @@
 feature 'Signing up:' do
   let(:user_email) { generate :user_email }
-  let(:user_password) { 'démarches-simplifiées-pwd' }
+  let(:user_password) { 'my-s3cure-p4ssword' }
   let(:procedure) { create :simple_procedure, :with_service }
 
   scenario 'a new user can sign-up from scratch' do