fix(address): champ address should allow custom values

app/components/editable_champ/address_component/address_component.html.haml

@@ -1,2 +1,2 @@
-= render Dsfr::ComboboxComponent.new form: @form, name: :value, url: data_sources_data_source_adresse_path, selected: @champ.value, id: @champ.input_id, class: 'fr-select', describedby: @champ.describedby_id do
+= render Dsfr::ComboboxComponent.new form: @form, name: :value, url: data_sources_data_source_adresse_path, selected: @champ.value, id: @champ.input_id, class: 'fr-select', describedby: @champ.describedby_id, allows_custom_value: true do
   = @form.hidden_field :external_id, data: { value_slot: 'value' }

spec/system/users/brouillon_spec.rb

@@ -176,6 +176,17 @@ describe 'The user' do
     expect(page).to have_current_path(merci_dossier_path(user_dossier))
   end
 
+  scenario 'fill address not in BAN', js: true, retry: 3 do
+    log_in(user, procedure)
+    fill_individual
+
+    fill_in('address', with: '2 rue de la paix, 92094 Belgique')
+    wait_until {
+      champ_value_for('address') == '2 rue de la paix, 92094 Belgique'
+    }
+    expect(champ_for('address').full_address?).to be_falsey
+  end
+
   scenario 'numbers champs formatting', js: true, retry: 3 do
     log_in(user, simple_procedure)
     fill_individual