Site Name is not unique but keys filter toggle

[CannonLock]

Pelican Version: Latest

Pelican Service:

• [x] Director

Describe the bug A clear and concise description of what the bug is.

When I toggle the filter of a cache with site name "test" the origin with the same site name is also toggled.

To Reproduce Steps to reproduce the behavior.

Spin up pelican in a box and toggle the origin on the director ./pelican serve --module director,registry,origin,cache.

Expected behavior A clear and concise description of what you expected to happen.

I expect only the toggled server to be filtered.

Screenshots If applicable, add screenshots to help explain your problem.

[haoming29]

This is related to #1241 and a PR that can close #1241 should fix the issue listed here too.