Upgrade to Red Hat Satellite 6.10 fails with: Could not evaluate: Error making GET request to Foreman at https://satellite.example.com/api/v2/smart_proxies: Response: 500 Internal Server Error

Issue

• Upgrade to Satellite 6.10 fails with:

  [ERROR ] [configure] /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[satellite.example.com]: Could not evaluate: Error making GET request to Foreman at https://satellite.example.com/api/v2/smart_proxies: Response: 500 Internal Server Error: Check /var/log/foreman/production.log on satellite.example.com for detailed information
  

• /var/log/foreman/production.log shows:

  2022-05-31T15:00:33 [I|app|65ed6378] Backtrace for 'Action failed' error (ActionView::Template::Error): Cannot find rabl template 'katello/api/v2/smart_proxies/pulp_info' within registered (["/usr/share/foreman/app/views", "/opt/theforeman/tfm/root/usr/share/gems/gems/foreman_discovery-17.0.5/app/views", "/opt/theforeman/tfm/root/usr/share/gems/gems/foreman_azure_rm-2.2.4/app/views", "/opt/theforeman/tfm/root/usr/share/gems/gems/foreman_templates-9.1.0/app/views", "/opt/theforeman/tfm/root/usr/share/gems/gems/katello-4.1.1.56/app/views"]) view paths!