'foreman-rake katello:fix_publications' fails on Red Hat Satellite 6.10+

Issue

After downloading the fix_publications.rake script from Getting '{"publication":["Invalid hyperlink - Object does not exist."]}' error when publishing a content-view on connected Satellite or when importing contents to a disconnected Satellite and copying it to /usr/share/foreman/lib/tasks/ on the Satellite server, the script fails with the following error:

# foreman-rake katello:fix_publications
'ErbParser' is ignored.
'RubyParser' is ignored.
rake aborted!
LoadError: cannot load such file -- /usr/share/foreman/lib/tasks/fix_publications.rake
/opt/theforeman/tfm/root/usr/share/gems/gems/activesupport-6.0.3.7/lib/active_support/dependencies.rb:318:in `load'
/opt/theforeman/tfm/root/usr/share/gems/gems/activesupport-6.0.3.7/lib/active_support/dependencies.rb:318:in `block in load'
/opt/theforeman/tfm/root/usr/share/gems/gems/activesupport-6.0.3.7/lib/active_support/dependencies.rb:291:in `load_dependency'
/opt/theforeman/tfm/root/usr/share/gems/gems/activesupport-6.0.3.7/lib/active_support/dependencies.rb:318:in `load'
/opt/theforeman/tfm/root/usr/share/gems/gems/railties-6.0.3.7/lib/rails/engine.rb:660:in `block in run_tasks_blocks'
/opt/theforeman/tfm/root/usr/share/gems/gems/railties-6.0.3.7/lib/rails/engine.rb:660:in `each'
/opt/theforeman/tfm/root/usr/share/gems/gems/railties-6.0.3.7/lib/rails/engine.rb:660:in `run_tasks_blocks'
/opt/theforeman/tfm/root/usr/share/gems/gems/railties-6.0.3.7/lib/rails/application.rb:518:in `run_tasks_blocks'
/opt/theforeman/tfm/root/usr/share/gems/gems/railties-6.0.3.7/lib/rails/engine.rb:459:in `load_tasks'
/opt/theforeman/tfm/root/usr/share/gems/gems/railties-6.0.3.7/lib/rails/railtie.rb:190:in `public_send'
/opt/theforeman/tfm/root/usr/share/gems/gems/railties-6.0.3.7/lib/rails/railtie.rb:190:in `method_missing'
/usr/share/foreman/Rakefile:8:in `<top (required)>'
/opt/rh/rh-ruby27/root/usr/share/gems/gems/rake-13.0.1/exe/rake:27:in `<top (required)>'
(See full trace by running task with --trace)