[DOCS] Release Notes 7.16.1

Author: picandocodigo

CHANGELOG.md

@@ -1,3 +1,11 @@
+## 7.16.1
+
+Patch release corresponding with Elastic Stack version 7.16.1 that addresses the Apache Log4j2 vulnerability, [more information](https://discuss.elastic.co/t/apache-log4j2-remote-code-execution-rce-vulnerability-cve-2021-44228-esa-2021-31/291476).
+
+### Client
+
+The only changes in the client since 7.16.0 are a few minor updates for the [Compatibility mode with 8.0](https://www.elastic.co/guide/en/elasticsearch/client/ruby-api/current/connecting.html#client-comp). We added the compatibility header in `7.13.0`,  but now we have integration tests and compatibility tests for version `7.x` of the client with Elasticsearch `8.0`.
+
 ## 7.16.0
 
 ### Client

docs/release_notes/716.asciidoc

@@ -1,6 +1,20 @@
 [[release_notes_716]]
 === 7.16 Release notes
 
+[discrete]
+[[release_notes_7161]]
+=== 7.16.1 Release notes
+
+Patch release corresponding with Elastic Stack version 7.16.1 that addresses the Apache Log4j2 vulnerability, https://discuss.elastic.co/t/apache-log4j2-remote-code-execution-rce-vulnerability-cve-2021-44228-esa-2021-31/291476[more information].
+
+==== Client
+
+The only changes in the client since 7.16.0 are a few minor updates for the https://www.elastic.co/guide/en/elasticsearch/client/ruby-api/current/connecting.html#client-comp[Compatibility mode with 8.0]. We added the compatibility header in `7.13.0`,  but now we have integration tests and compatibility tests for version `7.x` of the client with Elasticsearch `8.0`.
+
+[discrete]
+[[release_notes_7160]]
+=== 7.16.0 Release notes
+
 [discrete]
 ==== Client