**PLEASE NOTE THAT THIS DIFF AND SUBSEQUENT DIFFS IN THIS STACK WILL NOT BE LANDED UNTIL MORE OF THE REDESIGN IS READY SINCE THIS WILL CAUSE REGRESSIONS IN PROD**
Now that `AddUsersList` is complelty feature agnostic, we should use this component in the `AddMembersModal`. As a first step to that we should remove the old "labels" ux
Depends on D10940