Move some global routes to - scope

What does this MR do?

Put some global route as abuse_reports, invites and sent_notifications to - scope. Keep it working outside of - scope too for one release.

For #210024

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Separation of EE specific content