Merge branch 'update-elasticsearch-indexer-1-3-0' into 'master'

Update gitlab-elasticsearch-indexer to v1.3.0

See merge request gitlab-org/omnibus-gitlab!3587

changelogs/unreleased/update-elasticsearch-indexer-1-3-0.yml

+---
+title: Update gitlab-elasticsearch-indexer to v1.3.0
+merge_request: 3587
+author:
+type: other

config/software/gitlab-elasticsearch-indexer.rb

@@ -18,7 +18,7 @@ require "#{Omnibus::Config.project_root}/lib/gitlab/version"
 version = Gitlab::Version.new('gitlab-elasticsearch-indexer')
 name 'gitlab-elasticsearch-indexer'
-default_version 'v1.2.0'
+default_version 'v1.3.0'
 license 'MIT'
 license_file 'LICENSE'