bump to 8.0.0

Author: jsvd

CHANGELOG.md

@@ -1,5 +1,6 @@
-##  7.3.8
- - Fix bug where java class names were logged rather than actual host names in various scenarios
+## 8.0.0
+ - Breaking: make deprecated options :flush_size and :idle_flush_time obsolete
+ - Remove obsolete options :max_retries and :retry_max_items
 
 ## 7.3.7
  - Properly support characters needing escaping in users / passwords across multiple SafeURI implementions (pre/post LS 5.5.1)

logstash-output-elasticsearch.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name            = 'logstash-output-elasticsearch'
-  s.version         = '7.3.8'
+  s.version         = '8.0.0'
   s.licenses        = ['apache-2.0']
   s.summary         = "Logstash Output to 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"