v1.2.479-nightly

What's Changed

Code Refactor 🎉

• refactor: Embed key number into snapshot id by @drmingdrmer in #15588
• refactor: Remove install_snapshot v0 meta-service API by @drmingdrmer in #15590
• refactor: Enhance Meta-Service Cluster Management by @drmingdrmer in #15601

Others 📒

• chore: udpate doc for meta-service compat change by @drmingdrmer in #15593

Full Changelog: v1.2.478-nightly...v1.2.479-nightly