- [x] All plugin changes that remove SSL settings should be in a new major release #147 - [x] Mark old SSL settings as obsolete - [x] Add details of change to the 9.0 breaking changes documentation in core. https://github.com/elastic/logstash/issues/16352 - [x] Add breaking change entry to plugin changelog - [x] Verify that any integration tests in core that rely on SSL settings still work. Fix any broken integration tests - [x] Verify plugin documentation, remove any references to deprecated settings