Add release notes for 2.12.0 release (#622) (#624)

Signed-off-by: Ryan Bogan <rbogan@amazon.com>
(cherry picked from commit a7ed59a)

Co-authored-by: Ryan Bogan <rbogan@amazon.com>

CHANGELOG.md

@@ -13,14 +13,11 @@ See the [CONTRIBUTING guide](./CONTRIBUTING.md#Changelog) for instructions on ho
 ### Maintenance
 ### Refactoring
 
-## [Unreleased 2.x](https://github.com/opensearch-project/geospatial/compare/2.11...2.x)
+## [Unreleased 2.x](https://github.com/opensearch-project/geospatial/compare/2.12...2.x)
 ### Features
-* Add denylist ip config for datasource endpoint ([#573](https://github.com/opensearch-project/geospatial/pull/573))
 ### Enhancements
 ### Bug Fixes
 ### Infrastructure
 ### Documentation
 ### Maintenance
-* Upgrade gradle to 8.4 ([#596](https://github.com/opensearch-project/geospatial/pull/596))
-* Update spotless and eclipse dependencies ([#620](https://github.com/opensearch-project/geospatial/pull/620))
 ### Refactoring

release-notes/opensearch-geospatial.releaes-notes-2.12.0.0.md

@@ -0,0 +1,9 @@
+## Version 2.12.0.0 Release Notes
+
+Compatible with OpenSearch 2.12.0
+
+### Features
+* Add denylist ip config for datasource endpoint ([#573](https://github.com/opensearch-project/geospatial/pull/573))
+### Maintenance
+* Upgrade gradle to 8.4 ([#596](https://github.com/opensearch-project/geospatial/pull/596))
+* Update spotless and eclipse dependencies ([#620](https://github.com/opensearch-project/geospatial/pull/620))