BUG #18182: apt distribution is missing for Bionic

The following bug has been logged on the website:

Bug reference:      18182
Logged by:          Muhammad Adnan Mohib
Email address:      adnan.muhib@rocketmail.com
PostgreSQL version: 14.8
Operating system:   Ubuntu 18.04.6, Bionic
Description:

https://apt.postgresql.org/pub/repos/apt/dists/bionic-pgdg/

https://apt.postgresql.org/pub/repos/apt/dists/


Reading package lists...
E: The repository 'http://apt.postgresql.org/pub/repos/apt bionic-pgdg
Release' does not have a Release file.