This cookbook is currently throwing a deprecation warning on v17 Chef client:
The chef_client_updater resource in the chef_client_updater cookbook should declare `unified_mode true` at 1 location:
- /var/chef/cache/cookbooks/chef_client_updater/resources/default.rb
See https://docs.chef.io/deprecations_unified_mode/ for further details.
This cookbook is currently throwing a deprecation warning on v17 Chef client: