[8.6] Add release notes for 8.6.0

Co-authored-by: Seth Michael Larson <seth.larson@elastic.co>

docs/changelog.asciidoc

@@ -1,6 +1,21 @@
 [[changelog-client]]
 == Release notes
 
+[discrete]
+=== 8.6.0
+
+[discrete]
+===== Bump @elastic/transport to 8.3.1+ https://github.com/elastic/elasticsearch-js/pull/1802[#1802]
+
+The `@elastic/transport` dependency has been bumped to `~8.3.1` to ensure
+fixes to the `maxResponseSize` option are available in the client.
+
+[discrete]
+===== Support for Elasticsearch `v8.6.0`
+
+You can find all the API changes
+https://www.elastic.co/guide/en/elasticsearch/reference/8.6/release-notes-8.6.0.html[here].
+
 [discrete]
 === 8.5.0
 

package.json

@@ -81,7 +81,7 @@
     "zx": "^6.1.0"
   },
   "dependencies": {
-    "@elastic/transport": "^8.2.0",
+    "@elastic/transport": "^8.3.1",
     "tslib": "^2.4.0"
   },
   "tap": {
@@ -91,4 +91,4 @@
     "coverage": false,
     "check-coverage": false
   }
-}
+}