Drafted release notes. (#156)

* Drafted release notes.

Signed-off-by: AWSHurneyt <hurneyt@amazon.com>

* Drafted release notes.

Signed-off-by: AWSHurneyt <hurneyt@amazon.com>

---------

Signed-off-by: AWSHurneyt <hurneyt@amazon.com>
(cherry picked from commit 8e4d5a3)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

release-notes/opensearch-dashboards-notifications.release-notes-2.12.0.0.md

@@ -0,0 +1,15 @@
+## Version 2.12.0.0 2024-02-12
+Compatible with OpenSearch Dashboards 2.12.0
+
+### Maintenance
+* Increment version to 2.12.0.0 ([#130](https://github.com/opensearch-project/dashboards-notifications/pull/130))
+* Increase OSD start timeout for windows platform ([#118](https://github.com/opensearch-project/dashboards-notifications/pull/135))
+* Update to latest babel package name ([#142](https://github.com/opensearch-project/dashboards-notifications/pull/142))
+
+### Bug fixes
+* Replaced wrongly formatted mock Slack URLs with properly formatted mock Slack URLs. ([#139](https://github.com/opensearch-project/dashboards-notifications/pull/139))
+* Replace all wrong Chime urls with correct ones ([#144](https://github.com/opensearch-project/dashboards-notifications/pull/144))
+* Fix: CI flow on windows main ([#145](https://github.com/opensearch-project/dashboards-notifications/pull/145))
+
+### Documentation
+* Drafted release notes. ([#156](https://github.com/opensearch-project/dashboards-notifications/pull/156))