Increment version number from 6.5.0 to 6.6.0 (elastic#24634)

* Increment version number from 6.5.0 to 6.6.0

* Add branch 6.5 to backportrc, sync versions with master

* Undo removal of older version from backportrc

.backportrc.json

@@ -1,5 +1,5 @@
 {
   "upstream": "elastic/kibana",
-  "branches": [{ "name": "6.x", "checked": true }, "6.4", "6.3", "6.2", "6.1", "6.0", "5.6"],
+  "branches": [{ "name": "6.x", "checked": true }, "6.5", "6.4", "6.3", "6.2", "6.1", "6.0", "5.6"],
   "labels": ["backport"]
 }

README.md

@@ -1,4 +1,4 @@
-# Kibana 6.5.0
+# Kibana 6.6.0
 
 Kibana is your window into the [Elastic Stack](https://www.elastic.co/products). Specifically, it's a browser-based analytics and search dashboard for Elasticsearch.
 
@@ -43,9 +43,9 @@ For the daring, snapshot builds are available. These builds are created nightly
 
 | platform | default | OSS |
 | --- | --- | --- |
-| OSX | [tar](https://snapshots.elastic.co/downloads/kibana/kibana-6.5.0-SNAPSHOT-darwin-x86_64.tar.gz) | [tar](https://snapshots.elastic.co/downloads/kibana/kibana-oss-6.5.0-SNAPSHOT-darwin-x86_64.tar.gz) |
-| Linux | [tar](https://snapshots.elastic.co/downloads/kibana/kibana-6.5.0-SNAPSHOT-linux-x86_64.tar.gz) [deb](https://snapshots.elastic.co/downloads/kibana/kibana-6.5.0-SNAPSHOT-amd64.deb) [rpm](https://snapshots.elastic.co/downloads/kibana/kibana-6.5.0-SNAPSHOT-x86_64.rpm) | [tar](https://snapshots.elastic.co/downloads/kibana/kibana-oss-6.5.0-SNAPSHOT-linux-x86_64.tar.gz) [deb](https://snapshots.elastic.co/downloads/kibana/kibana-oss-6.5.0-SNAPSHOT-amd64.deb) [rpm](https://snapshots.elastic.co/downloads/kibana/kibana-oss-6.5.0-SNAPSHOT-x86_64.rpm) |
-| Windows | [zip](https://snapshots.elastic.co/downloads/kibana/kibana-6.5.0-SNAPSHOT-windows-x86_64.zip) | [zip](https://snapshots.elastic.co/downloads/kibana/kibana-oss-6.5.0-SNAPSHOT-windows-x86_64.zip) |
+| OSX | [tar](https://snapshots.elastic.co/downloads/kibana/kibana-6.6.0-SNAPSHOT-darwin-x86_64.tar.gz) | [tar](https://snapshots.elastic.co/downloads/kibana/kibana-oss-6.6.0-SNAPSHOT-darwin-x86_64.tar.gz) |
+| Linux | [tar](https://snapshots.elastic.co/downloads/kibana/kibana-6.6.0-SNAPSHOT-linux-x86_64.tar.gz) [deb](https://snapshots.elastic.co/downloads/kibana/kibana-6.6.0-SNAPSHOT-amd64.deb) [rpm](https://snapshots.elastic.co/downloads/kibana/kibana-6.6.0-SNAPSHOT-x86_64.rpm) | [tar](https://snapshots.elastic.co/downloads/kibana/kibana-oss-6.6.0-SNAPSHOT-linux-x86_64.tar.gz) [deb](https://snapshots.elastic.co/downloads/kibana/kibana-oss-6.6.0-SNAPSHOT-amd64.deb) [rpm](https://snapshots.elastic.co/downloads/kibana/kibana-oss-6.6.0-SNAPSHOT-x86_64.rpm) |
+| Windows | [zip](https://snapshots.elastic.co/downloads/kibana/kibana-6.6.0-SNAPSHOT-windows-x86_64.zip) | [zip](https://snapshots.elastic.co/downloads/kibana/kibana-oss-6.6.0-SNAPSHOT-windows-x86_64.zip) |
 
 ## Documentation
 

package.json

@@ -11,7 +11,7 @@
     "dashboarding"
   ],
   "private": false,
-  "version": "6.5.0",
+  "version": "6.6.0",
   "branch": "6.x",
   "types": "./target/types/type_exports.d.ts",
   "build": {

x-pack/package.json

@@ -1,6 +1,6 @@
 {
   "name": "x-pack",
-  "version": "6.5.0",
+  "version": "6.6.0",
   "private": true,
   "author": "Elastic",
   "license": "Elastic-License",