Attempt to fix a security issue tracked in `<tracker>` by implementing the change in a public `<upstream>` PR. Runs `security-issue-sync` first to reconcile the issue's state, proposes an implementation plan, and on explicit user confirmation writes the change, opens a PR from the user's fork, and u
Attempt to fix a security issue tracked in `<tracker>` by implementing the change in a public `<upstream>` PR. Runs `security-issue-sync` first to reconcile the issue's state, proposes an implementation plan, and on explicit user confirmation writes the change, opens a PR from the user's fork, and updates the `<tracker>` tracking issue. Public PR content is scrubbed so it does **not** reveal the C