Need a release of smart proxy container gateway 3.4.2 to add some robustness to nil handling for the smart proxy syncs. No QE impact other than monitoring capsule sync issues if any come up.

Progress:
1. Version update: https://github.com/Katello/smart_proxy_container_gateway/pull/62 

2. Release and tags updated: https://github.com/Katello/smart_proxy_container_gateway/releases/tag/3.4.2 

3. Gem published: https://rubygems.org/gems/smart_proxy_container_gateway/versions/3.4.2

4. Packaging PR: https://github.com/theforeman/foreman-packaging/pull/12844