Remove inactive users from nasqueron-dev-docker group

Summary:
As part of our summer 2026 privileged access, we try to disable
unused accesses on more privileged resources.

Group: nasqueron-dev-docker
Cohort: 1 - Users with access only to nasqueron-dev-docker but not to ops

Ref T2343

Differential Revision: https://devcentral.nasqueron.org/D4170