v2.9.4-canary.4

<!-- Release notes generated using configuration in .github/release.yml at v2.9.4-canary.4 -->

What's Changed

Examples

• build(deps): Bump @xmldom/xmldom from 0.8.11 to 0.8.12 in /examples/with-react-native-web by @dependabot[bot] in https://github.com/vercel/turborepo/pull/12537

Changelog

• fix: Only enforce signature key length for keys that exist by @anthonyshew in https://github.com/vercel/turborepo/pull/12538

Full Changelog: https://github.com/vercel/turborepo/compare/v2.9.4-canary.3...v2.9.4-canary.4