Add Pool repository to the usage ping

What does this MR do?

Pool repositories are now tracked in the usage ping, providing some insight.

This MR will also fix the case where developers work on sunday and post usage ping data, now any non production mode Rails server will be assumed to be a running GDK.

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation created/updated or follow-up review issue created
• [-] Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content