Portable mode improvements and bug fixes (#287063)

Disabled protocol handlers and registry updates on Windows in portable mode.
Added API proposal to detect if VS Code is running in portable mode from extensions.
Skipped protocol redirect in GitHub authentication in portable mode.

Dmitriy Vasyura committed 2mo ago

aa19df565fd19957c7ef1b844bfae729adb6c1af

Parent: 141d545

Committed by GitHub <[email protected]> on 1/24/2026, 12:22:53 PM