Changelog

Signed-off-by: Alan Protasio <approtas@amazon.com>

Author: alanprot

CHANGELOG.md

@@ -17,6 +17,7 @@
   * `cortex_ruler_client_request_duration_seconds`
 * [ENHANCEMENT] Query-frontend/scheduler: added querier forget delay (`-query-frontend.querier-forget-delay` and `-query-scheduler.querier-forget-delay`) to mitigate the blast radius in the event queriers crash because of a repeatedly sent "query of death" when shuffle-sharding is enabled. #3901
 * [BUGFIX] Distributor: reverted changes done to rate limiting in #3825. #3948
+* [BUGFIX] Ingester: Fix race condition when opening and closing tsdb concurrently #3959
 
 ## 1.8.0 in progress