Update changelog

Signed-off-by: Kemal Akkoyun <kakkoyun@gmail.com>

CHANGELOG.md

@@ -35,7 +35,7 @@ We use *breaking* word for marking changes that are not backward compatible (rel
 
 ### Deprecated
 
-- [#xxx](https://github.com/thanos-io/thanos/pull/xxx) Thanos Query and Receive now uses common instrumentation middleware. As as result, for sake of `http_requests_total` and `http_request_duration_seconds_bucket`; Thanos Query no longer exposes `thanos_query_api_instant_query_duration_seconds`, `thanos_query_api_range_query_duration_second` metrics and Thanos Receive no longer exposes `thanos_http_request_duration_seconds`, `thanos_http_requests_total`, `thanos_http_response_size_bytes`.
+- [#1458](https://github.com/thanos-io/thanos/pull/1458) Thanos Query and Receive now use common instrumentation middleware. As as result, for sake of `http_requests_total` and `http_request_duration_seconds_bucket`; Thanos Query no longer exposes `thanos_query_api_instant_query_duration_seconds`, `thanos_query_api_range_query_duration_second` metrics and Thanos Receive no longer exposes `thanos_http_request_duration_seconds`, `thanos_http_requests_total`, `thanos_http_response_size_bytes`.
 
 ## [v0.6.0](https://github.com/thanos-io/thanos/releases/tag/v0.6.0) - 2019.07.18