Update branches for 2.13.0 release (elastic#2316)

Author: obierlaire

conf.yaml

@@ -81,6 +81,7 @@ variables:
   mapCloudSaasToClientsTeam: &mapCloudSaasToClientsTeam
     *cloudSaasCurrent : master
   mapCloudEceToClientsTeam: &mapCloudEceToClientsTeam
+    ms-65: master
     ms-62: master
     ms-59: master
     ms-57: master
@@ -845,8 +846,8 @@ contents:
             prefix:     en/cloud-enterprise
             tags:       CloudEnterprise/Reference
             subject:    ECE
-            current:    ms-62
-            branches:   [ {'ms-62': 2.12}, {'ms-59': 2.11}, {'ms-57': 2.10}, {'ms-53': 2.9}, {'ms-49': 2.8}, {'ms-47': 2.7}, {'release-ms-41': 2.6}, 2.5, 2.4, 2.3, 2.2, 2.1, 2.0, 1.1, 1.0 ]
+            current:    ms-65
+            branches:   [ {'ms-65': 2.13}, {'ms-62': 2.12}, {'ms-59': 2.11}, {'ms-57': 2.10}, {'ms-53': 2.9}, {'ms-49': 2.8}, {'ms-47': 2.7}, {'release-ms-41': 2.6}, 2.5, 2.4, 2.3, 2.2, 2.1, 2.0, 1.1, 1.0 ]
             index:      docs/cloud-enterprise/index.asciidoc
             chunk:      2
             private:    1
@@ -862,6 +863,7 @@ contents:
                 repo:   cloud-assets
                 path:   docs
                 map_branches:
+                  ms-65: master
                   ms-62: master
                   ms-59: master
                   ms-57: master