✨ Enhancements
- Timeline: custom tooltips for sample acquisition should have event data in addition to clinical data @alisman (cbioportal-frontend#4192)
🗄 Database Migration
- Database tables cleanup @jagnathan @dippindots (#9360)
🕵️♀️ Full commit logs
- Backend: v3.7.30...v4.0.0
- Frontend: cBioPortal/cbioportal-frontend@v3.7.30...v4.0.0
🏷Notes on versioning and release procedure
https://docs.cbioportal.org/4.-development/release-procedure#a-note-on-versioning