Fixes #37394 - content_view_filter_id only works for ID-type filters

[asteflova]

What are the changes introduced in this pull request?

https://bugzilla.redhat.com/show_bug.cgi?id=1785146, and by extension https://projects.theforeman.org/issues/37394, requests documenting that the --content-view-filter-id flag only works for ID-type filters.

Considerations taken when implementing this change?

What are the testing steps for this pull request?

CI checks are successful.

[adamruzicka]

Before

# hammer -r erratum list -h  | grep content-view-filter
 --content-view-filter[-id] VALUE/NUMBER        Content View Filter name/id

After

# hammer -r erratum list -h  | grep content-view-filter
 --content-view-filter[-id] VALUE/NUMBER        Content View Filter name/id. Use to filter by name/id