Fixes #31717 - lazy-load fast_gettext for faster boot (#8275)

It's because we switch over all 20 languages to actually pull language name in the native language into a list of available languages. We use that in three places: settings page, user page and GraphQL....

Fixes #32238 - Bind systemd socket to IPv6

By default foreman.socket binds to IPv4 only. This was done to make
matching it in Puma easier, but it's not really what should be done in
2021 where everything should be dual stack by default.

In aecc3187253ada61a311b5229d215452bd6d67b7 the need for this matching...

Refs #29960 - also set PrivateTmp=true for dynflow-sidekiq

Fixes #29960 - set PrivateTmp=true in foreman.service

Fixes #31431 - Update to Puma ~> 5.1

Puma 5.1 introduced a feature to synthesize binds for systemd activated
sockets. This removes the need to duplicate the FOREMAN_BIND in two
places (foreman.socket and foreman.service).

puma-plugin-systemd is no longer needed since Puma 5.1 gained native...

Refs #30803: Enable unix socket binding

Switches to configure bind and port inside Puma's configuration
to allow Unix socket binding or tcp.

Fixes #30730 - Implement systemd notify support for dynflow-sidekiq

Fixes #29356: Use puma-plugin-systemd to provide systemd notify support

This points to a fork of puma-plugin-systemd maintained by theforeman
organization to ensure this works with Puma 4.

Fixes #30185 - Change console files to be compatible to python3

Fixes #30014 - set MALLOC_ARENA_MAX=2 for puma