This release contains 5 PRs from 3 authors. Thank you!

Changelog

2.10.0-rc.2

Grafana Mimir

• [ENHANCEMENT] Go: updated to 1.21.1. #5955 #5960
• [BUGFIX] Ingester: fix spurious not found errors on label values API during head compaction. #5957

All changes in this release: mimir-2.10.0-rc.1...mimir-2.10.0-rc.2