update from put to patch

As per the notice in this documenation:
https://github.com/heartcombo/devise/wiki/How-To:-Allow-users-to-edit-their-password

app/views/devise/registrations/edit.html.erb

@@ -2,7 +2,7 @@
   <%= link_to 'Back', :back, class: "govuk-back-link" %>
 <% end %>
 
-<%= form_for(resource, as: resource_name, url: user_registration_path(), html: { method: :put }) do |f| %>
+<%= form_for(resource, as: resource_name, url: user_registration_path(), html: { method: :patch }) do |f| %>
   <div class="govuk-grid-row">
     <div class="govuk-grid-column-two-thirds">
       <h1 class="govuk-heading-l">Change your password</h1>

config/routes.rb

@@ -5,7 +5,7 @@ Rails.application.routes.draw do
   end                                
   as :user do
     get 'users/edit' => 'devise/registrations#edit', :as => 'edit_user_registration'    
-    put 'users' => 'users/registrations#update', :as => 'user_registration'            
+    patch 'users' => 'users/registrations#update', :as => 'user_registration'            
   end
 
   # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html