Fixes #21007 - new unattended action 'failed'

Fixes #19789 - fix Layout/SpaceAroundOperators cop

fixes #23357 - Refactor Notification Drawer from patternfly-react

Fixes #23646 - Remove storeconfig leftovers

In Foreman 1.1 sharing the database with Puppet's storeconfigs was
deprecated. We've given users sufficient time to migrate away from it
and possibly broke it along the way. I haven't checked.

Fixes #18429 - Add foreman API support for trends

Fixes #15286 - New API for auth sources (#4865)

Fixes #22358 - add templates importing

Fixes #11389 - Remove API v1

API v1 has been deprecated since Foreman 1.9 - over 2 years ago.
This is more then enough time for anyone needing to migrate to v2.
Even though the original issue requests extraction to a plugin, I do not
see any point in investing the time and effort to maintain a long...

fixes #5441 - Add instance_type support to oVirt provider

fixes #21394 - user login with access token api

Fixes #12216 - support http proxies for compute resources

Fixes #20487 - Add rebuild_config to hostgroups API

Fixes #16807 - remove premission edit_users for test_mail

fixes #19317, #10927 - move registries to autoload_once path

Partially reverts 70ce8fe to reinstate autoload_once_paths as the
preferred way to load registry-type objects with class variables
containing data set up during app initialisation (e.g. plugin
registrations, menu items.)...