Update changelog

Signed-off-by: dependabot[bot] <[email protected]>

CHANGELOG.md

@@ -26,7 +26,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Bump `github.com/aws/aws-sdk-go` from 1.51.21 to 1.53.20 ([#534](https://github.com/opensearch-project/opensearch-go/pull/534), [#537](https://github.com/opensearch-project/opensearch-go/pull/537), [#538](https://github.com/opensearch-project/opensearch-go/pull/538), [#545](https://github.com/opensearch-project/opensearch-go/pull/545), [#554](https://github.com/opensearch-project/opensearch-go/pull/554), [#557](https://github.com/opensearch-project/opensearch-go/pull/557), [#563](https://github.com/opensearch-project/opensearch-go/pull/563))
 - Bump `github.com/wI2L/jsondiff` from 0.5.1 to 0.5.2 ([#535](https://github.com/opensearch-project/opensearch-go/pull/535))
 - Bump `github.com/aws/aws-sdk-go-v2/config` from 1.27.11 to 1.27.18 ([#546](https://github.com/opensearch-project/opensearch-go/pull/546), [#553](https://github.com/opensearch-project/opensearch-go/pull/553), [#558](https://github.com/opensearch-project/opensearch-go/pull/558), [#562](https://github.com/opensearch-project/opensearch-go/pull/562))
-- Bump `github.com/aws/aws-sdk-go-v2` from 1.27.0 to 1.27.1 ([#559](https://github.com/opensearch-project/opensearch-go/pull/559))
+- Bump `github.com/aws/aws-sdk-go-v2` from 1.27.0 to 1.28.0 ([#559](https://github.com/opensearch-project/opensearch-go/pull/559), [#565](https://github.com/opensearch-project/opensearch-go/pull/565))
 
 ## [4.0.0]