build(deps): bump github.com/grafana/loki/v3 from 3.6.5 to 3.7.2

[dependabot]

Bumps github.com/grafana/loki/v3 from 3.6.5 to 3.7.2.

Release notes

Sourced from github.com/grafana/loki/v3's releases.

v3.7.2

3.7.2 (2026-05-13)

Bug Fixes

• CVEs in release 3.7.x (#21771) (bb4c5d8)
• deps: update module github.com/aws/aws-sdk-go-v2/service/s3 to v1.97.3 [security] (release-3.7.x) (#21457) (7bc9450)
• Fix ruler panic related to unset validation scheme (backport release-3.7.x) (#21401) (cf65729)
• storage: attach SHA-256 checksum on PutObject for Object Lock buckets (#21849) (7df13d9)

v3.7.1

3.7.1 (2026-03-26)

Bug Fixes

• Upgrade Go and gRPC versions on 3.7.x (#21282) (2c8fff2)

v3.7.0

3.7.0 (2026-03-26)

⚠ BREAKING CHANGES

• engine: Make scheduler aware of total compute capacity (#19876)
• parsed labels should not override structured metadata (#19991)
• engine: Share worker threads across all scheduler connections (#20229)

Features

• ability to send query context for limit enforcement (#19900) (1a66d2d)
• add downscalePermittedFunc to check downscale is permitted (#20171) (c0c27b3)
• add gauge to track in-flight bytes (#20091) (23ef8ec)
• add histogram loki_dataobj_consumer_flush_duration_seconds (#20304) (5a5e90e)
• add loki health command (#20313) (ef69cfd)
• add metric to track flush failures (#20399) (ed4f27e)
• Add new dataobj builder flush criteria (#20323) (498656b)
• Add partition state to consumption lag metric (#19912) (91d4eb6)
• add prepare downscale handler (#20007) (677b2ec)
• add processed records metric (#20191) (333da73)
• add race tolerance to query-tee (#20228) (014520a)
• Add resolved policy to blocked and enforced label error (#19826) (48d13d1)
• add segmentation keys and resolver (#19927) (c853f2c)
• add support for cancelation to copy and sort (#20370) (6a8b879)
• Add support for storing chunk deletion markers in object storage instead of local disk (#19689) (856c11d)
• add support for UpdateRates RPC to distributors (#19918) (9018886)
• Add UpdateRates RPC, update rates from the frontend, return no-op in the service (#19894) (e173cf4)
• canary: Support passing arbitrary set of labels to use for the query (#17008) (993b3ae)
• check partition state in parallel (#19884) (b8536aa)

... (truncated)

Changelog

Sourced from github.com/grafana/loki/v3's changelog.

Changelog

3.7.1 (2026-03-26)

Bug Fixes

• Upgrade Go and gRPC versions on 3.7.x (#21282) (2c8fff2)

3.7.0 (2026-03-26)

⚠ BREAKING CHANGES

• engine: Make scheduler aware of total compute capacity (#19876)
• parsed labels should not override structured metadata (#19991)
• engine: Share worker threads across all scheduler connections (#20229)

Features

• ability to send query context for limit enforcement (#19900) (1a66d2d)
• add downscalePermittedFunc to check downscale is permitted (#20171) (c0c27b3)
• add gauge to track in-flight bytes (#20091) (23ef8ec)
• add histogram loki_dataobj_consumer_flush_duration_seconds (#20304) (5a5e90e)
• add loki health command (#20313) (ef69cfd)
• add metric to track flush failures (#20399) (ed4f27e)
• Add new dataobj builder flush criteria (#20323) (498656b)
• Add partition state to consumption lag metric (#19912) (91d4eb6)
• add prepare downscale handler (#20007) (677b2ec)
• add processed records metric (#20191) (333da73)
• add race tolerance to query-tee (#20228) (014520a)
• Add resolved policy to blocked and enforced label error (#19826) (48d13d1)
• add segmentation keys and resolver (#19927) (c853f2c)
• add support for cancelation to copy and sort (#20370) (6a8b879)
• Add support for storing chunk deletion markers in object storage instead of local disk (#19689) (856c11d)
• add support for UpdateRates RPC to distributors (#19918) (9018886)
• Add UpdateRates RPC, update rates from the frontend, return no-op in the service (#19894) (e173cf4)
• canary: Support passing arbitrary set of labels to use for the query (#17008) (993b3ae)
• check partition state in parallel (#19884) (b8536aa)
• Client side index gateway shuffle sharding (#20124) (326c7d1)
• dataobj-consumer add processed bytes metric (#20303) (fba0c5d)
• decouple dataobj consumers from the reader service (#20315) (c3e909d)
• disambiguate metadata for better scans (#20245) (66fd9d8)
• don't tee unsampled queries (#20306) (b975e48)
• enable racing in the querytee (#20156) (23948c4)
• Enable support for max, min, max_over_time, min_over_time for new engine (#19841) (b9a51f0)
• engine: add regexp parser support for log queries (#20286) (5663f9c)
• engine: delegate metastore queries to engine (#20189) (3a74fe7)
• engine: implement strict and keepEmpty logfmt parsing (#19668) (01cab53)
• goldfish: add endpoints for serving stored results (#19640) (e17ae2d)
• goldfish: mv comparison_status to db, add stats endpoint (#19698) (c22e05c)
• Handle state change lock in prepare downscale (#20141) (de092da)

... (truncated)

Commits

• 7486c4a chore: Update loki release workflows on release-3.7.x branch (#21847)
• 7df13d9 fix(storage): attach SHA-256 checksum on PutObject for Object Lock buckets (#...
• a99df12 docs: backport tail endpoint limitations to 3.7 (#21842)
• 0be255d docs(helm): Document 6.46.0 default service-account name change (backport rel...
• bb4c5d8 fix: CVEs in release 3.7.x (#21771)
• 3e75f43 docs: New usage statistics topic (backport release-3.7.x) (#21692)
• be41c45 docs: manual backport to 3.7 branch (#21681)
• 7449cbd chore(deps): update module go.opentelemetry.io/otel/exporters/otlp/otlplog/ot...
• a6d744f docs: add upgrade to community topic (backport release-3.7.x) (#21680)
• 7c92ac1 chore(deps): update module go.opentelemetry.io/otel/exporters/otlp/otlpmetric...
• Additional commits viewable in compare view

[dependabot]

Superseded by #423.