Fix changelog entry order (grafana#8266)

CHANGELOG.md

@@ -4,7 +4,6 @@
 
 ### Grafana Mimir
 
-* [FEATURE] Alertmanager: Added `-alertmanager.max-silences-count` and `-alertmanager.max-silence-size-bytes` to set limits on per tenant silences. Disabled by default. #6898
 * [CHANGE] Build: `grafana/mimir` docker image is now based on `gcr.io/distroless/static-debian12` image. Alpine-based docker image is still available as `grafana/mimir-alpine`, until Mimir 2.15. #8204 #8235
 * [CHANGE] Ingester: `/ingester/flush` endpoint is now only allowed to execute only while the ingester is in `Running` state. The 503 status code is returned if the endpoint is called while the ingester is not in `Running` state. #7486
 * [CHANGE] Distributor: Include label name in `err-mimir-label-value-too-long` error message: #7740
@@ -23,6 +22,7 @@
 * [FEATURE] Server: added experimental [PROXY protocol support](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt). The PROXY protocol support can be enabled via `-server.proxy-protocol-enabled=true`. When enabled, the support is added both to HTTP and gRPC listening ports. #7698
 * [FEATURE] mimirtool: Add `runtime-config verify` sub-command, for verifying Mimir runtime config files. #8123
 * [FEATURE] Query-frontend, querier: new experimental `/cardinality/active_native_histogram_metrics` API to get active native histogram metric names with statistics about active native histogram buckets. #7982 #7986 #8008
+* [FEATURE] Alertmanager: Added `-alertmanager.max-silences-count` and `-alertmanager.max-silence-size-bytes` to set limits on per tenant silences. Disabled by default. #6898
 * [ENHANCEMENT] Reduced memory allocations in functions used to propagate contextual information between gRPC calls. #7529
 * [ENHANCEMENT] Distributor: add experimental limit for exemplars per series per request, enabled with `-distributor.max-exemplars-per-series-per-request`, the number of discarded exemplars are tracked with `cortex_discarded_exemplars_total{reason="too_many_exemplars_per_series_per_request"}` #7989 #8010
 * [ENHANCEMENT] Store-gateway: merge series from different blocks concurrently. #7456