nomisge [1] filed a deletion request for javafx-scenebuilder-bin [2]:
This package supplies a software which is not supported any more. It
is now published by a different company. Up-to-date packages are
already in Aur: javafx8-scenebuilder javafx9-scenebuilder
javafx10-scenebuilder javafx11-scenebuilder javafx15-scenebuilder
javafx-scenebuilder.
The package should be deleted.
[1] https://aur.archlinux.org/account/nomisge/
[2] https://aur.archlinux.org/pkgbase/javafx-scenebuilder-bin/