Code generated using native OpenAPI specification (opensearch-project#724)

* Code generated using native OpenAPI specification

Signed-off-by: saimedhi <saimedhi@amazon.com>

* Code generated using native OpenAPI specification

Signed-off-by: saimedhi <saimedhi@amazon.com>

* Code generated using native OpenAPI specification

Signed-off-by: saimedhi <saimedhi@amazon.com>

---------

Signed-off-by: saimedhi <saimedhi@amazon.com>

Author: saimedhi

CHANGELOG.md

@@ -5,13 +5,15 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Added
 - Added support for Python 3.12 ([#717](https://github.com/opensearch-project/opensearch-py/pull/717))
 - Added service time metrics ([#716](https://github.com/opensearch-project/opensearch-py/pull/716))
+- Added `search_pipeline` APIs and `notifications` plugin APIs ([#724](https://github.com/opensearch-project/opensearch-py/pull/724))
 ### Changed
 ### Deprecated
 ### Removed
 - Removed support for Python 3.6, 3.7 ([#717](https://github.com/opensearch-project/opensearch-py/pull/717))
 ### Fixed
 - Updated code generator to use native OpenAPI specification ([#721](https://github.com/opensearch-project/opensearch-py/pull/721))
 ### Updated APIs
+- Updated opensearch-py APIs to reflect [opensearch-api-specification@29faff0](https://github.com/opensearch-project/opensearch-api-specification/commit/29faff0709b2557acfd4c3c7e053a2c313413633)
 ### Security
 ### Dependencies
 - Bumps `aiohttp` from >=3,<4 to >=3.9.2,<4 ([#717](https://github.com/opensearch-project/opensearch-py/pull/717))