Refactor #29540
closedRemove 3.16 deprecated functionality and warnings
Description
There are deprecation warnings about functionality to be removed in 3.16. We need to remove the following in 3.16:
Deprecation warning at /home/jomitsch/tool_belt/repos/katello/3.15.0/katello/app/lib/actions/katello/repository/update.rb line 16 is marked for removal in version 3.16, which is the next release version.
Deprecation warning at /home/jomitsch/tool_belt/repos/katello/3.15.0/katello/app/lib/actions/katello/repository/update.rb line 20 is marked for removal in version 3.16, which is the next release version.
Deprecation warning at /home/jomitsch/tool_belt/repos/katello/3.15.0/katello/app/lib/actions/katello/repository/create.rb line 14 is marked for removal in version 3.16, which is the next release version.
Deprecation warning at /home/jomitsch/tool_belt/repos/katello/3.15.0/katello/app/lib/actions/katello/repository/create.rb line 18 is marked for removal in version 3.16, which is the next release version.
Deprecation warning at /home/jomitsch/tool_belt/repos/katello/3.15.0/katello/app/controllers/katello/api/v2/host_subscriptions_controller.rb line 58 is marked for removal in version 3.16, which is the next release version.
Deprecation warning at /home/jomitsch/tool_belt/repos/katello/3.15.0/katello/app/controllers/katello/api/v2/repositories_controller.rb line 223 is marked for removal in version 3.16, which is the next release version.