updated CHANGELOG.md

Signed-off-by: Miguel Ángel Ortuño <[email protected]>

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## 2.15.0-rc.0
 
 * [CHANGE] Distributor: OTLP and push handler replace all non-UTF8 characters with the unicode replacement character `\uFFFD` in error messages before propagating them. #10236
+* [CHANGE] Querier: pass query matchers to queryable `IsApplicable` hook. #10256 
 * [ENHANCEMENT] Distributor: OTLP receiver now converts also metric metadata. See also https://github.com/prometheus/prometheus/pull/15416. #10168
 * [ENHANCEMENT] Distributor: discard float and histogram samples with duplicated timestamps from each timeseries in a request before the request is forwarded to ingesters. Discarded samples are tracked by the `cortex_discarded_samples_total` metrics with reason `sample_duplicate_timestamp`. #10145