Artifact Expiration Defaults

What does this MR do?

Implement Artifact Expiration Defaults, which would be set if not given for a particular job.

Screenshots (if relevant)

Does this MR meet the acceptance criteria?

• Changelog entry added
• Documentation created/updated
• Screenshots added
• API support added
• Tests
  • Added for this feature/bug
  • All builds are passing

What are the relevant issue numbers?

Closes #27762 (closed)