fix(tpm): reject trailing quote bytes, bound AIA HTTP fetches, and verify report.platform in verify_tpm_report (#282) - #287

Awaiting 2 independent maintainer approval(s) of current head e2fd3a4d345aafaaf972a10648020e13f816cb0f; found 0. Branch rules and specification governance also apply.

On December 2, 2026, GitHub will restrict `pull_request_target` on public repositories by default. To continue allowing the event trigger, configure an Actions policy. Learn more: https://gh.io/securely-using-pull_request_target#default-policy-for-pull_request_target