Added 2.10 release notes (opensearch-project#864)

Signed-off-by: Ashish Agrawal <ashisagr@amazon.com>

release-notes/opensearch-index-management-dashboards-plugin.release-notes-2.10.0.0.md

@@ -0,0 +1,18 @@
+## Version 2.10.0.0 2023-09-07
+
+Compatible with OpenSearch 2.10.0
+
+### Maintenance
+* Increment version to 2.10.0.0. ([#833](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/833))
+
+### Bug Fixes
+* Fix exports is undefined. ([#826](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/826))
+
+### Maintenance
+* bump @cypress/request to 3.0.0 due to CVE-2023-28155. ([#858](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/858))
+
+### Infrastructure
+* Upgrade the backport workflow. ([#821](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/821))
+
+### Documentation
+* Added 2.10 release notes. ([#864](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/864))