v2.9.7-canary.9

<!-- Release notes generated using configuration in .github/release.yml at v2.9.7-canary.9 -->

What's Changed

Changelog

• fix: Keep Node wrapper alive during graceful shutdown by @anthonyshew in https://github.com/vercel/turborepo/pull/12622

Full Changelog: https://github.com/vercel/turborepo/compare/v2.9.7-canary.8...v2.9.7-canary.9