Reduce warning debt before the next release train.
Acceptance criteria:
- Non-Sendable RDP bridge captures are audited.
- MainActor isolation warnings are resolved or documented.
- Deprecated Keychain prompt usage is migrated to
LAContext.
- iOS 17
onChange deprecations are updated.
- Release builds stay warning-clean for newly touched files.
Reduce warning debt before the next release train.
Acceptance criteria:
LAContext.onChangedeprecations are updated.