releasing v6.0.0 (#1067)

* releasing v6.0.0


* Fix history

Signed-off-by: Hiroshi Hatake <hiroshi@chronosphere.io>

---------

Signed-off-by: Hiroshi Hatake <hiroshi@chronosphere.io>

Author: cosmo0920

History.md

@@ -2,6 +2,9 @@
 
 ### [Unreleased]
 
+### 6.0.0
+-  Adjust Content-Type and Accept headers for sending logs into ES9 (#1064)
+
 ### 5.4.4
 - docs: Clarify README docs for template_name and templates (#1043)
 - `out_elasticsearch_data_stream`: Avoid long worrying log line at info level (#1044)

fluent-plugin-elasticsearch.gemspec

@@ -3,7 +3,7 @@ $:.push File.expand_path('../lib', __FILE__)
 
 Gem::Specification.new do |s|
   s.name          = 'fluent-plugin-elasticsearch'
-  s.version       = '5.4.4'
+  s.version       = '6.0.0'
   s.authors       = ['diogo', 'pitr', 'Hiroshi Hatake']
   s.email         = ['pitr.vern@gmail.com', 'me@diogoterror.com', 'cosmo0920.wp@gmail.com']
   s.description   = %q{Elasticsearch output plugin for Fluent event collector}