Add event examples for additional properties in Internal Events CLI

What does this MR do and why?

Updates the usage examples in the Internal Events CLI, specifically for events which have additional properties.

Related MRs:

• Add additional properties to events in the Inte... (!153334 - merged)
• WIP: Add filter-by-prop to the metric creation flow in the CLI

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

rails	rspec	js - vue	js - plain	template - vue	template - haml

How to set up and validate locally

1. Run ruby scripts/internal_events/cli.rb from the gitlab/ directory (gdk does not need to be running)
2. Go through the flow to create an event with additional properties OR view usage examples for the epics_action:perform_epics_action event
   • ex) include the status with an event like issue_status_changed
3. View usage examples! 🎉