For orgs start using v2 edit apis, we should not allow them to continue using v1 apis, or things might get messed up.

kwalsh@redhat.com mentioned that there is a feature flag for UI to identify this. We can reuse this feature flag to gate our v1 apis (check v1 flag before the call can execute)

Flag from UI: https://docs.google.com/document/d/1WXxV45RKN1N8nq-cALBqk6acJY-1Nhd5mzm33P7exew/edit?tab=t.0#bookmark=id.jcsdvqwsowy

Make a list of apis that needs to be considered, e.g., we are still using v1 adding users to groups