Replace link with button in change user link

app/views/management/_account_info.html.erb

@@ -1,6 +1,6 @@
 <% if managed_user.document_number.present? %>
   <section class="account-info">
-    <%= link_to(t("management.account_info.change_user"),
+    <%= button_to(t("management.account_info.change_user"),
                   logout_management_users_path,
                   method: :delete,
                   class: "float-right btchange-user button hollow") %>

spec/system/management/managed_users_spec.rb

@@ -149,7 +149,7 @@ describe "Managed User" do
       expect(page).to have_content "Identified as"
       expect(page).to have_content user.username.to_s
 
-      click_link "Change user"
+      click_button "Change user"
     end
 
     expect(page).to have_content "User session signed out successfully."