authz: add `SetUserPermissions` method to `PermsStore`
Created by: unknwon
This PR implements the stub method SetUserPermissions
introduced in https://github.com/sourcegraph/sourcegraph/pull/8571.
Unit tests are added.
Created by: unknwon
This PR implements the stub method SetUserPermissions
introduced in https://github.com/sourcegraph/sourcegraph/pull/8571.
Unit tests are added.