v2.8.21-canary.9

<!-- Release notes generated using configuration in .github/release.yml at v2.8.21-canary.9 -->

What's Changed

Changelog

• feat: Send git SHA and dirty hash to remote cache by @mehulkar in https://github.com/vercel/turborepo/pull/12427
• fix: Upgrade tokio to 1.47.1+ to fix pidfd_reaper panic by @anthonyshew in https://github.com/vercel/turborepo/pull/12431

Full Changelog: https://github.com/vercel/turborepo/compare/v2.8.21-canary.8...v2.8.21-canary.9