Adds 2.3 release notes. (#248)

Signed-off-by: Surya Sashank Nistala <snistala@amazon.com>

Author: eirsep

release-notes/opensearch-common-utils.release-notes-2.3.0.0.md

@@ -0,0 +1,10 @@
+## Version 2.3.0.0 2022-09-12
+
+Compatible with OpenSearch 2.3.0
+
+### Infrastructure
+* fix snakeyaml vulnerability issue by disabling detekt ([#241](https://github.com/opensearch-project/common-utils/pull/241))
+* Upgrade version to 2.3. ([#223](https://github.com/opensearch-project/common-utils/pull/223))
+
+### Documentation
+* Adds 2.3 release notes. ([#248](https://github.com/opensearch-project/common-utils/pull/248))