[Backport 2.x] Add release notes for 2.14 (#1057)

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release-notes/opensearch-index-management-dashboards-plugin.release-notes-2.14.0.0.md

@@ -0,0 +1,14 @@
+## Version 2.14.0.0 2024-05-02
+
+Compatible with OpenSearch 2.14.0
+
+### Enhancements
+
+* Add MDS support for policies, policy managed indices, rollup jobs and transform jobs ([#1021](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/1021))
+* Interface change for MDS support and deprecating dataSourceLabel from the URL ([#1031](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/1031))
+* Mount MDS on the empty route ([#1039](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/1039))
+
+### Bug Fixes
+* Set ActiveOption prop to undefined on first load ([#1042](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/1042))
+* Readonly DataSourceMenu in create rollup and create transform workflow ([#1047](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/1047))
+* Fix Transform job create flow where indices won't reset after change of datasource ([#1053](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/1053))