[PRQ#47569] Deletion Request for libduck1

[notify]

tee [1] filed a deletion request for libduck1 [2]:

source gone, website gone offline, no updates since 2020, no
alternative sources.

[1] https://aur.archlinux.org/account/tee/
[2] https://aur.archlinux.org/pkgbase/libduck1/