Backport PR #254 to 8.x: Removes the fixed version number and uses plugin version instead in the unit tests.#256

mashhurs merged 1 commit into8.xelastic/logstash-filter-elastic_integration:8.xfrom

backport_254_8.xelastic/logstash-filter-elastic_integration:backport_254_8.xCopy head branch name to clipboard