Add release notes for 1.2.0.0 (#124)

* Add release notes for 1.2.0.0

Signed-off-by: Eric Lobdell <[email protected]>

* Update opensearch-index-management-dashboards-plugin.release-notes-1.2.0.0.md

Moving couple of commits to Infra category

Co-authored-by: Ravi <[email protected]>

Author: lobdelle

release-notes/opensearch-index-management-dashboards-plugin.release-notes-1.2.0.0.md

@@ -0,0 +1,21 @@
+## Version 1.2.0.0 2021-11-05
+
+Compatible with OpenSearch Dashboards 1.2.0
+
+### Bug Fixes
+
+* Fixes editing rollup delay ([#82](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/82))
+* Fixed Transforms geo_point bug and boolean render ([#93](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/93))
+* Transform bug fixes ([#109](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/109))
+* Fix the bugs in visual UI for legacy notification ([#111](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/111))
+* Fix pagination of managed indices page ([#113](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/113))
+
+### Infrastructure
+
+* Transforms unit and cypress tests ([#92](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/92))
+* Fixes flakey tests ([#105](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/105))
+* Disables jitter for managed_indices_spec Cypress tests ([#122](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/122))
+
+### Maintenance
+
+* Bumps version to 1.2 ([#103](https://github.com/opensearch-project/index-management-dashboards-plugin/pull/103))