Fix focus builds of macOS apps on apple silicon. (#96966) (#107816)
Summary:
Focus2 builds of some apps on apple silicon Macs are failing. We've determined that removing the `user.focus_enabled=true` config option allows the build to succeed.
Reviewed By: milend
Differential Revision: D44076509
Pull Request resolved: https://github.com/pytorch/pytorch/pull/107816
Approved by: https://github.com/kit1980
