Logstash plugin version fix (#11440)
* logstash_plugin: fix argument order when using version parameter
* logstash_plugin: add integration tests
* logstash_plugin: add changelog fragment
(cherry picked from commit 53e1e86bcc)
Co-authored-by: Nicolas Boutet <amd3002@gmail.com>
logstash_plugin: command args as list rather than string (#10573)
* logstash_plugin: command args as list rather than string
* add changelog frag
(cherry picked from commit 47ebde3339)
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>