chore: update changelog

Author: juliusmh

CHANGELOG.md

@@ -4,6 +4,8 @@
 
 ### Grafana Mimir
 
+* [CHANGE] Query-frontend: Add support for utf8 label/metric names in `/api/v1/cardinality/{label_values|label_values|active_series}` endpoints. #11848.
+* [CHANGE] Querier: Add support for utf8 metric names, support utf8 label names in `label_join`, `label_replace` and `count_values`. #11848.
 * [FEATURE] Distributor: Add experimental `-distributor.otel-native-delta-ingestion` option to allow primitive delta metrics ingestion via the OTLP endpoint. #11631
 * [FEATURE] MQE: Add support for experimental `sort_by_label` and `sort_by_label_desc` PromQL functions. #11930
 * [FEATURE] Ingester/Block-builder: Handle the created timestamp field for remote-write requests. #11977