Update changelog

Signed-off-by: Michel Hollands <[email protected]>

Author: MichelHollands

CHANGELOG.md

@@ -12,6 +12,7 @@
 * [CHANGE] Experimental Delete Series: `/api/v1/admin/tsdb/delete_series` and `/api/v1/admin/tsdb/cancel_delete_request` purger APIs to return status code `204` instead of `200` for success. #2946
 * [CHANGE] Histogram `cortex_memcache_request_duration_seconds` `method` label value changes from `Memcached.Get` to `Memcached.GetBatched` for batched lookups, and is not reported for non-batched lookups (label value `Memcached.GetMulti` remains, and had exactly the same value as `Get` in nonbatched lookups).  The same change applies to tracing spans. #3046
 * [CHANGE] TLS server validation is now enabled by default, a new parameter `tls_insecure_skip_verify` can be set to true to skip validation optionally. #3030
+* [FEATURE] Update in dependency `weaveworks/common`. Logging of IP of reverse proxy is now supported. #2985
 * [ENHANCEMENT] Add support for azure storage in China, German and US Government environments. #2988
 * [ENHANCEMENT] Query-tee: added a small tolerance to floating point sample values comparison. #2994
 * [ENHANCEMENT] Query-tee: add support for doing a passthrough of requests to preferred backend for unregistered routes #3018