v0.42.0

What's Changed

• [feature] remove 'log', use 'tracing' everywhere 🎉 by @woshilapin in #819
• [feature] drop vj without growing stop times by @woshilapin in #820
• [fix] do not depend on time anymore by @woshilapin in #821

Full Changelog: v0.41.3...v0.42.0