fix(pairing): restore qr bootstrap onboarding handoff (#58382) (thanks @ngutman)
* fix(pairing): restore qr bootstrap onboarding handoff
* fix(pairing): tighten bootstrap handoff follow-ups
* fix(pairing): migrate legacy gateway device auth
* fix(pairing): narrow qr bootstrap handoff scope
* fix(pairing): clear ios tls trust on onboarding reset
* fix(pairing): restore qr bootstrap onboarding handoff (#58382) (thanks @ngutman)