app: remove leftovers of publish_validate route

The correponding code and feature have been removed a while ago.

app/controllers/admin/procedures_controller.rb

@@ -2,7 +2,7 @@ class Admin::ProceduresController < AdminController
   include SmartListing::Helper::ControllerExtensions
   helper SmartListing::Helper
 
-  before_action :retrieve_procedure, only: [:show, :delete_logo, :delete_deliberation, :delete_notice, :publish_validate, :publish]
+  before_action :retrieve_procedure, only: [:show, :delete_logo, :delete_deliberation, :delete_notice, :publish]
 
   def index
     if current_administrateur.procedures.count != 0

app/views/new_administrateur/procedures/_publication_form.html.haml

@@ -17,7 +17,6 @@
                         class: 'form',
                         pattern: '^[a-z0-9_-]{3,200}$',
                         title: "De 3 à 200 caractères; minuscules, chiffres et tiret seulement",
-                        data: { debounce: true, url: admin_procedure_publish_validate_path(procedure)},
                         autocomplete: 'off',
                         style: 'width: 300px; display: inline;')
         .text-info.mb-4

config/routes.rb

@@ -205,7 +205,6 @@ Rails.application.routes.draw do
       end
 
       put 'archive' => 'procedures#archive', as: :archive
-      get 'publish_validate' => 'procedures#publish_validate', as: :publish_validate
       put 'clone' => 'procedures#clone', as: :clone
     end