bump to 5.2.3

Author: jsvd

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 5.2.3
+  - Fixed handling of empty `retryable_codes` [#99](https://github.com/logstash-plugins/logstash-output-http/pull/99)
+
 ## 5.2.2
   - Fix high CPU usage on retries in json_batch mode. [#89](https://github.com/logstash-plugins/logstash-output-http/pull/89)
   - Enable compression in json_batch mode. [#89](https://github.com/logstash-plugins/logstash-output-http/pull/89)

logstash-output-http.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name            = 'logstash-output-http'
-  s.version         = '5.2.2'
+  s.version         = '5.2.3'
   s.licenses        = ['Apache License (2.0)']
   s.summary         = "Sends events to a generic HTTP or HTTPS endpoint"
   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"