fix(security): pin governance reusable to SHA, migrate stale PMPL-1.0 headers, tighten dispatch gate#31

hyperpolymath merged 2 commits into

mainhyperpolymath/wokelangiser:mainfrom

claude/wokelangiser-hardening-followuphyperpolymath/wokelangiser:claude/wokelangiser-hardening-followupCopy head branch name to clipboard