Correctly sets hash value for headblock iterator #5423
Merged
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What this PR does / why we need it:
When doing https://github.com/grafana/loki/pull/5289/files I actually missed to properly set the hash for headblocks.
This result in ingesters not sending the hash for really fresh data (uncut block) and so queriers will not dedupe accordingly.
Which issue(s) this PR fixes:
Fixes #
Special notes for your reviewer:
Checklist
CHANGELOG.md
about the changes.