v2.9.4-canary.1

<!-- Release notes generated using configuration in .github/release.yml at v2.9.4-canary.1 -->

What's Changed

@turbo/codemod

• fix: Always update $schema URL to versioned format during migration by @anthonyshew in https://github.com/vercel/turborepo/pull/12529

Full Changelog: https://github.com/vercel/turborepo/compare/v2.9.3-canary.1...v2.9.4-canary.1