Add release notes for 2.4 release (#323)

Signed-off-by: David Zane <davizane@amazon.com>

release-notes/opensearch-performance-analyzer.release-notes-2.4.0.md

@@ -0,0 +1,13 @@
+## Version 2.3.0 Release Notes
+
+Compatible with OpenSearch 2.3.0
+
+### Bug fixes
+* Safeguard against appending origin twice ([#285](https://github.com/opensearch-project/performance-analyzer/pull/285))
+
+### Maintenance
+* Update netty and gson ([#274](https://github.com/opensearch-project/performance-analyzer/pull/274)) ([#280](https://github.com/opensearch-project/performance-analyzer/pull/280))
+* Update jackson to 2.13.4 ([#293](https://github.com/opensearch-project/performance-analyzer/pull/293))
+* Add group = org.opensearch.plugin ([#304](https://github.com/opensearch-project/performance-analyzer/pull/304)) ([#305](https://github.com/opensearch-project/performance-analyzer/pull/305))
+* Address CVE-2022-42003 ([#312](https://github.com/opensearch-project/performance-analyzer/pull/312))
+* Deprecate master nomenclature in 2.x ([#319](https://github.com/opensearch-project/performance-analyzer/pull/319))