python312Packages.certbot-dns-cloudflare: mark as broken

See https://github.com/certbot/certbot/pull/10182

pkgs/development/python-modules/certbot-dns-cloudflare/default.nix

···
 
   meta = certbot.meta // {
     description = "Cloudflare DNS Authenticator plugin for Certbot";
+    # https://github.com/certbot/certbot/pull/10182
+    broken = true;
   };
 }