Fix messed up merge conflict resolution

CHANGELOG.md

@@ -22,15 +22,14 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
 - [#6183](https://github.com/thanos-io/thanos/pull/6183) Receiver: fix off by one in multitsdb flush that will result in empty blocks if the head only contains one sample
 - [#6197](https://github.com/thanos-io/thanos/pull/6197) Exemplar OTel: Fix exemplar for otel to use traceId instead of spanId and sample only if trace is sampled
 - [#6207](https://github.com/thanos-io/thanos/pull/6207) Receive: Remove the shipper once a tenant has been pruned.
-- [#6216](https://github.com/thanos-io/thanos/pull/6216) Receiver: removed hard-coded value of EnableExemplarStorage flag and set it according to max-exemplar value
+- [#6216](https://github.com/thanos-io/thanos/pull/6216) Receiver: removed hard-coded value of EnableExemplarStorage flag and set it according to max-exemplar value.
 
 ### Changed
 - [#6168](https://github.com/thanos-io/thanos/pull/6168) Receiver: Make ketama hashring fail early when configured with number of nodes lower than the replication factor.
 - [#6201](https://github.com/thanos-io/thanos/pull/6201) Query-Frontend: Disable absent and absent_over_time for vertical sharding.
 - [#6212](https://github.com/thanos-io/thanos/pull/6212) Query-Frontend: Disable scalar for vertical sharding.
 - [#6107](https://github.com/thanos-io/thanos/pull/6082) Change default user id in container image from 0(root) to 1001
 - [#6228](https://github.com/thanos-io/thanos/pull/6228) Conditionally generate debug messages in ProxyStore to avoid memory bloat.
-- [#6107](https://github.com/thanos-io/thanos/pull/6082) Change default user id in container image from 0(root) to 1001.
 - [#6231](https://github.com/thanos-io/thanos/pull/6231) mixins: Add code/grpc-code dimension to error widgets.
 
 ### Removed
@@ -53,26 +52,49 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
 
 ### Fixed
 
-- [#5995](https://github.com/thanos-io/thanos/pull/5995) Sidecar: Loads the TLS certificate during startup.
-- [#6044](https://github.com/thanos-io/thanos/pull/6044) Receive: mark ouf of window errors as conflict, if out-of-window samples ingestion is activated
+### Changed
+
+### Removed
+
+## [v0.31.0](https://github.com/thanos-io/thanos/tree/release-0.31) - 22.03.2023
+
+### Added
+
+- [#5990](https://github.com/thanos-io/thanos/pull/5990) Cache/Redis: add support for Redis Sentinel via new option `master_name`.
+- [#6008](https://github.com/thanos-io/thanos/pull/6008) *: Add counter metric `gate_queries_total` to gate.
+- [#5926](https://github.com/thanos-io/thanos/pull/5926) Receiver: Add experimental string interning in writer. Can be enabled with a hidden flag `--writer.intern`.
+- [#5773](https://github.com/thanos-io/thanos/pull/5773) Store: Support disabling cache index header file by setting `--disable-caching-index-header-file`. When toggled, Stores can run without needing persistent disks.
+- [#5653](https://github.com/thanos-io/thanos/pull/5653) Receive: Allow setting hashing algorithm per tenant in hashrings config.
+- [#6074](https://github.com/thanos-io/thanos/pull/6074) *: Add histogram metrics `thanos_store_server_series_requested` and `thanos_store_server_chunks_requested` to all Stores.
+- [#6074](https://github.com/thanos-io/thanos/pull/6074) *: Allow configuring series and sample limits per `Series` request for all Stores.
+- [#6104](https://github.com/thanos-io/thanos/pull/6104) Store: Support S3 session token.
+- [#5548](https://github.com/thanos-io/thanos/pull/5548) Query: Add experimental support for load balancing across multiple Store endpoints.
+- [#6148](https://github.com/thanos-io/thanos/pull/6148) Query-frontend: Add `traceID` to slow query detected log line.
+- [#6153](https://github.com/thanos-io/thanos/pull/6153) Query-frontend: Add `remote_user` (from http basic auth) and `remote_addr` to slow query detected log line.
+
+### Fixed
+
+- [#5995](https://github.com/thanos-io/thanos/pull/5995) Sidecar: Loads TLS certificate during startup.
+- [#6044](https://github.com/thanos-io/thanos/pull/6044) Receive: Mark out-of-window errors as conflict when out-of-window samples ingestion is used.
 - [#6050](https://github.com/thanos-io/thanos/pull/6050) Store: Re-try bucket store initial sync upon failure.
-- [#6067](https://github.com/thanos-io/thanos/pull/6067) Receive: fixed panic when querying uninitialized TSDBs.
-- [#6082](https://github.com/thanos-io/thanos/pull/6082) Store: Don't error when no stores are matched.
-- [#6098](https://github.com/thanos-io/thanos/pull/6098) Cache/Redis: upgrade `rueidis` to v0.0.93 to fix potential panic when the client-side caching is disabled.
-- [#6103](https://github.com/thanos-io/thanos/pull/6103) Mixins(Rule): Fix query for long rule evaluations.
-- [#6121](https://github.com/thanos-io/thanos/pull/6121) Receive: Deduplicate metamonitoring queries.
+- [#6067](https://github.com/thanos-io/thanos/pull/6067) Receive: Fix panic when querying uninitialized TSDBs.
+- [#6082](https://github.com/thanos-io/thanos/pull/6082) Query: Don't error when no stores are matched.
+- [#6098](https://github.com/thanos-io/thanos/pull/6098) Cache/Redis: Upgrade `rueidis` to v0.0.93 to fix potential panic when the client-side caching is disabled.
+- [#6103](https://github.com/thanos-io/thanos/pull/6103) Mixins(Rule): Fix expression for long rule evaluations.
+- [#6121](https://github.com/thanos-io/thanos/pull/6121) Receive: Deduplicate meta-monitoring queries for [Active Series Limiting](https://thanos.io/tip/components/receive.md/#active-series-limiting-experimental).
 - [#6137](https://github.com/thanos-io/thanos/pull/6137) Downsample: Repair of non-empty XOR chunks during 1h downsampling.
 - [#6125](https://github.com/thanos-io/thanos/pull/6125) Query Frontend: Fix vertical shardable instant queries do not produce sorted results for `sort`, `sort_desc`, `topk` and `bottomk` functions.
+- [#6203](https://github.com/thanos-io/thanos/pull/6203) Receive: Fix panic in head compaction under high query load.
 
 ### Changed
 
-- [#6010](https://github.com/thanos-io/thanos/pull/6010) *: Upgrade Prometheus to v0.41.0.
+- [#6010](https://github.com/thanos-io/thanos/pull/6010) *: Upgrade Prometheus to v0.42.0.
 - [#5999](https://github.com/thanos-io/thanos/pull/5999) *: Upgrade Alertmanager dependency to v0.25.0.
 - [#5887](https://github.com/thanos-io/thanos/pull/5887) Tracing: Make sure rate limiting sampler is the default, as was the case in version pre-0.29.0.
 - [#5997](https://github.com/thanos-io/thanos/pull/5997) Rule: switch to miekgdns DNS resolver as the default one.
-- [#6035](https://github.com/thanos-io/thanos/pull/6035) Replicate: Support all types of matchers to match blocks for replication. Change matcher parameter from string slice to a single string.
 - [#6126](https://github.com/thanos-io/thanos/pull/6126) Build with Go 1.20
-- [#6131](https://github.com/thanos-io/thanos/pull/6131) Store: *breaking :warning:* Use Histograms for bucket metrics.
+- [#6035](https://github.com/thanos-io/thanos/pull/6035) Tools (replicate): Support all types of matchers to match blocks for replication. Change matcher parameter from string slice to a single string.
+- [#6131](https://github.com/thanos-io/thanos/pull/6131) Store: *breaking :warning:* Use Histograms instead of Summaries for bucket metrics.
 
 ## [v0.30.2](https://github.com/thanos-io/thanos/tree/release-0.30) - 28.01.2023
 
@@ -1576,4 +1598,4 @@ Initial version to have a stable reference before [gossip protocol removal](docs
 - Compact / Downsample offline commands.
 - Bucket commands.
 - Downsampling support for UI.
-- Grafana dashboards for Thanos components.
+- Grafana dashboards for Thanos components.