Bump version number and write changelog

Fixes #213

Author: robbavey

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 7.3.1
+  - Added support for kafka property `ssl.endpoint.identification.algorithm` [#213](https://github.com/logstash-plugins/logstash-output-kafka/pull/213)
+
 ## 7.3.0
   - Changed Kafka client to version 2.1.0
 

logstash-output-kafka.gemspec

@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
 
   s.name            = 'logstash-output-kafka'
-  s.version         = '7.3.0'
+  s.version         = '7.3.1'
   s.licenses        = ['Apache-2.0']
   s.summary         = "Writes events to a Kafka topic"
   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"