Parrot seems to have switched to Debian 12 (Bookworm),

without much fanfare, when upgrading to 6.0 (lorikeet) - molto grazie, bambini!

$cat /proc/version
Linux version 6.5.0-3parrot1-amd64 ([email protected]) (gcc-12 (Debian 12.2.0-14) 12.2.0

https://community.parrotsec.org/t/is-parrot-based-on-debian-11-or-12/27085/2

yes actually we’re based on debian 12