Doc: Add v8 to ecs_compatibility options (#1059)

Author: karenzone

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 11.4.2
+ - [DOC] Add `v8` to supported values for ecs_compatiblity defaults [#1059](https://github.com/logstash-plugins/logstash-output-elasticsearch/pull/1059)
+
 ## 11.4.1
  - Feat: upgrade manticore (http-client) library [#1063](https://github.com/logstash-plugins/logstash-output-elasticsearch/pull/1063)
    - the underlying changes include latest HttpClient (4.5.13)

docs/index.asciidoc

@@ -554,7 +554,7 @@ If you don't set a value for this option:
 * Value type is <<string,string>>
 * Supported values are:
 ** `disabled`: does not provide ECS-compatible templates
-** `v1`: provides defaults that are compatible with v1 of the Elastic Common Schema
+** `v1`,`v8`: Elastic Common Schema-compliant behavior
 * Default value depends on which version of Logstash is running:
 ** When Logstash provides a `pipeline.ecs_compatibility` setting, its value is used as the default
 ** Otherwise, the default value is `disabled`.

logstash-output-elasticsearch.gemspec

@@ -1,7 +1,6 @@
 Gem::Specification.new do |s|
   s.name            = 'logstash-output-elasticsearch'
-  s.version         = '11.4.1'
-
+  s.version         = '11.4.2'
   s.licenses        = ['apache-2.0']
   s.summary         = "Stores logs in Elasticsearch"
   s.description     = "This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program"