Fixes #36574 - Update fast_gettext to ~> 2.1

Refs #36574 - Avoid patching Fastgettext

The code defines an additional method on Fastgettext but there's no
reason to do so. It can just as well define a method on itself.

Refs #35359 - cleaner add_ca_bundle_to_store

Fixes #35359 - Add cacert to http proxy (#9348)

This PR adds a cacert column to the http proxy and uses to this for
connecting to ec2 and other compute resources. This would also be used
by katello/other plugins when communicating to the CDN over a https...

Fixes #34996 - Ignore http proxies when talking to smart proxies

Fixes #35014 - Rework Net::HTTP extension

Fixes #35014 - Fix injection of global HTTP proxy into net/http

We were passing wrong arguments to proxy_http_request?, causing it to
always evaluate to false so no requests were proxied.

Fixes #34921 - Fix SettingValueException error message

Fixes #34838 - Add errors when setting values are invalid (#9203)

Fixes #34526 - rescue_from JSON params parse errors

Use rescue_from block instead of the CatchJsonParseErrors middleware
See https://github.com/rails/rails/pull/34341