3caf1caa42
- Support GITHUB_ACCESS_TOKEN as the primary environment variable - Keep GITHUB_PERSONAL_ACCESS_TOKEN as deprecated fallback - GITHUB_ACCESS_TOKEN takes precedence when both are set - Update error message to mention both variables - All existing tests pass Co-authored-by: SamMorrowDrums <4811358+SamMorrowDrums@users.noreply.github.com>