Update changelog

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CHANGELOG.md

@@ -5,7 +5,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ## [Unreleased]
 ### Dependencies
 - Bumps `github.com/aws/aws-sdk-go` from 1.48.13 to 1.50.21
-- Bumps `github.com/aws/aws-sdk-go-v2/config` from 1.25.11 to 1.27.0
+- Bumps `github.com/aws/aws-sdk-go-v2/config` from 1.25.11 to 1.27.7
 - Bumps `github.com/stretchr/testify` from 1.8.4 to 1.9.0
 ### Added
 - Added new struct fields introduced by opensearch 2.12 ([#482](https://github.com/opensearch-project/opensearch-go/pull/482))