v2.8.15-canary.12

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What's Changed

Changelog

• perf: Skip redundant file writes during cache restore using manifests by @anthonyshew in https://github.com/vercel/turborepo/pull/12209

Full Changelog: https://github.com/vercel/turborepo/compare/v2.8.15-canary.11...v2.8.15-canary.12