Comment 3 for bug 1882215

Yet I can still find the file in Ubuntu 20.04, although the current version of snapd is 2.49:

$ dpkg -S /etc/sudoers.d/99-snapd.conf
snapd: /etc/sudoers.d/99-snapd.conf
$
$ dpkg -l snapd
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-==============-============-============-============================================
ii snapd 2.49.2+20.04 amd64 Daemon and tooling that enable snap packages
$