Fixes #29939 - drop category column from settings

Settings table was holding category column to support old style of
settings, but it is now ready to be decomissioned as plugins were given
enough time.

Fixes #35866 - Make RSS notification expire after 1 month

Fixes #35642 - update the message in the new UI to display the host's creator

Add `creator_id` property to the Host model to save the user who created each host.
This property is used in the new host details UI to display the user who created the host.

Fixes #35696 - add bios info to reported data facet

Fixes #35621 - Make power status a selectable column

Fixes #35528 - Remove i386 from host architectures (#9424)

Fixes #35619 - Add kernel_version to reported data facet for new host UI

Fixes #35347 - purge old trends and foreman_docker references during upgrade (#9343)

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 #35151 - Add CentOS Stream 9 installation medium (#9346)