Disable Turbo Prefetch in Admin

This feature was enabled by default in Turbo 8 and can cause that the page tabs are opening, if the user is hovering over page entries in page tree. It then looks like the admin is broken, because the user has open tabs that the user never intend to open.

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

@@ -8,6 +8,7 @@
     <%= csrf_meta_tag %>
     <meta name="robots" content="noindex">
     <meta name="alchemy-icon-sprite" content="<%= asset_path("remixicon.symbol.svg") %>">
+    <meta name="turbo-prefetch" content="false">
     <%= stylesheet_link_tag('alchemy/admin', media: 'screen', 'data-turbo-track' => true) %>
     <%= stylesheet_link_tag('alchemy/admin/print', media: 'print', 'data-turbo-track' => true) %>
     <%= yield :stylesheets %>