Update changelog

Signed-off-by: Michel Hollands <michel.hollands@grafana.com>

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 * [5243](https://github.com/grafana/loki/pull/5243) **owen-d**: moves `querier.split-queries-by-interval` to limits code only.
 * [5139](https://github.com/grafana/loki/pull/5139) **DylanGuedes**: Drop support for legacy configuration rules format.
+* [5262](https://github.com/grafana/loki/pull/5262) **MichelHollands**: Remove the labelFilter field
 * [4911](https://github.com/grafana/loki/pull/4911) **jeschkies**: Support Docker service discovery in Promtail.
 * [5107](https://github.com/grafana/loki/pull/5107) **chaudum** Fix bug in fluentd plugin that caused log lines containing non UTF-8 characters to be dropped.
 * [5187](https://github.com/grafana/loki/pull/5187) **aknuds1** Rename metric `cortex_experimental_features_in_use_total` to `loki_experimental_features_in_use_total` and metric `log_messages_total` to `loki_log_messages_total`.