vbetool: drop

This leaf package is unmaintained upstream and broken.

(cherry picked from commit 1356d96)

Author: mdaniels5757

pkgs/by-name/vb/vbetool/package.nix

@@ -1955,6 +1955,7 @@ mapAliases {
   varnish75Packages = throw "varnish 7.5 is EOL. Either use the LTS or upgrade."; # Added 2025-03-29
   varnish76 = throw "varnish 7.6 is EOL. Either use the LTS or upgrade."; # Added 2025-05-15
   varnish76Packages = throw "varnish 7.6 is EOL. Either use the LTS or upgrade."; # Added 2025-05-15
+  vbetool = throw "'vbetool' has been removed as it is broken and not maintained upstream."; # Added 2025-06-11
   vdirsyncerStable = vdirsyncer; # Added 2020-11-08, see https://github.com/NixOS/nixpkgs/issues/103026#issuecomment-723428168
   ventoy-bin = ventoy; # Added 2023-04-12
   ventoy-bin-full = ventoy-full; # Added 2023-04-12