- Fixed index dropping when period is zero and corrected Redis client cluster mode detection
- Updated Go to 1.20.3 and Alpine base image to 3.16.5 to resolve security vulnerabilities
- Improved Promtail amd64 build with proper journald support
v2.8.1
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Breaking: removed experimental LogQL variants() query support.
Fix bug in queryrange MergeLabels to preserve sketch
Preserve sketch data when merging labels in queryrange