Refs #35414 - Fix sd_notify for multiple orchestrators

Fixes #35414 - Drop sd_notify usage

Sidekiq should be doing this on its own behind the scenes

Fixes #29539 - Unbundle websockify

Removing the outdated websockify version means relying on the system
version. This allows independent (security) updates.

It is now expected that websockify lives somewhere in $PATH.

Fixes #33723 - Make dynflow-sidekiq services PartOf foreman.service

By doing so systemd stops all dynflow-sidekiq services before stopping
foreman itself and then starts everything in reverse order on restart.
This circumvents the issue with services being restarted at different...

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.