[PRQ#48458] Deletion Request for firefox-esr68-bin

MarsSeed [1] filed a deletion request for firefox-esr68-bin [2]: Unneeded, unused legacy Firefox pkg from 2020; EOL since 2021. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/firefox-esr68-bin/