Disable Turbo on the leave overlay

If someone leaves the alchemy admin
either via logout or visiting the frontend,
we must not use Turbo in order the reload
the assets.

(cherry picked from commit 277641c)

app/views/alchemy/admin/leave.html.erb

@@ -1,11 +1,13 @@
 <%= render_message do %>
   <%= Alchemy.t("You are about to leave Alchemy") %>
 <% end %>
-<p class="buttons">
-  <label><%= Alchemy.t("Do you want to") %></label>
-  <%= link_to Alchemy.t('stay logged in'), alchemy.root_path, class: 'button secondary' %>
-</p>
-<%= form_tag Alchemy.logout_path, method: Alchemy.logout_method, class: 'buttons' do %>
-  <label><%= Alchemy.t('or to completely') %></label>
-  <%= button_tag Alchemy.t(:logout), autofocus: true %>
-<% end %>
+<div data-turbo="false">
+  <p class="buttons">
+    <label><%= Alchemy.t("Do you want to") %></label>
+    <%= link_to Alchemy.t('stay logged in'), alchemy.root_path, class: 'button secondary' %>
+  </p>
+  <%= form_tag Alchemy.logout_path, method: Alchemy.logout_method, class: 'buttons' do %>
+    <label><%= Alchemy.t('or to completely') %></label>
+    <%= button_tag Alchemy.t(:logout), autofocus: true %>
+  <% end %>
+</div>