[CLOUD-80] authz: update `authzQuery` to align with our access policy for user-added repos
Created by: unknwon
The authzQuery
is updated to make sure only repositories both user has added to Sourcegraph (via user code host connection) and has access to on the code host will be accessible on Sourcegraph.
- Jira: https://sourcegraph.atlassian.net/browse/CLOUD-80
Stack on #26081