Finish migration to role instead of `is_admin` (#9414)

Release Notes:

- Fixed a bug signing in for five users
([#4323](https://github.com/zed-industries/zed/issues/4323)).

Conrad Irwin committed 2y ago

dd33330648ffc0c600a96c24d2aa8398e985d1ad

Parent: 123d3ee

Committed by GitHub <noreply@github.com> on 3/15/2024, 7:04:48 PM