Fix sorted queries do not produce sorted results for shardable queries

CHANGELOG.md

@@ -31,6 +31,7 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
 - [#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.
+- [#6123](https://github.com/thanos-io/thanos/pull/5123) Query Frontend: Fix sorted queries do not produce sorted results for shardable queries. Fixes [#6059](https://github.com/thanos-io/thanos/issues/6059)
 
 ### Changed
 

internal/cortex/querier/queryrange/queryrange.proto

@@ -56,6 +56,7 @@ message PrometheusInstantQueryResponse {
   string ErrorType = 3 [(gogoproto.jsontag) = "errorType,omitempty"];
   string Error = 4 [(gogoproto.jsontag) = "error,omitempty"];
   repeated PrometheusResponseHeader Headers = 5 [(gogoproto.jsontag) = "-"];
+  string Query = 6 [(gogoproto.jsontag) = "-"];
 }
 
 message PrometheusInstantQueryData {