v0.4.19-nightly

What's Changed

Dependency Updates

• Bump jwt-simple from 0.10.0 to 0.10.1 (#804) by @dependabot[bot]

Documentation

• [docs] add roadmap (#812) by @bohutang
• [query] Change the tracing level from INFO to DEBUG (#811) by @bohutang

Features

• [store/meta] feature: deal with ForwardToLeader. Now every node can accept an meta write operation. (#809) by @drmingdrmer
• ISSUES-802 add sleep function (#803) by @zhang2014

Improvement

• [query] Change the tracing level from INFO to DEBUG (#811) by @bohutang