Add release notes for 3.2.0 (#758)

Signed-off-by: opensearch-ci <opensearch-infra@amazon.com>

Author: opensearch-ci-bot

release-notes/opensearch-asynchronous-search.release-notes-3.2.0.0.md

@@ -0,0 +1,10 @@
+## Version 3.2.0 Release Notes
+
+Compatible with OpenSearch and OpenSearch Dashboards version 3.2.0
+
+### Infrastructure
+* Bump gradle to 8.14.3 and use jdk 24 in ci workflow ([#754](https://github.com/opensearch-project/asynchronous-search/pull/754))
+* Update the maven snapshot publish endpoint and credential ([#748](https://github.com/opensearch-project/asynchronous-search/pull/748))
+
+### Maintenance
+* [AUTO] Increment version to 3.2.0-SNAPSHOT ([#751](https://github.com/opensearch-project/asynchronous-search/pull/751))