prepare 4.6.0 release (opensearch-project#762)

Signed-off-by: Jakob Hahn <jakob.hahn@hetzner.com>

Author: Jakob3xD

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
-## [Unreleased]
+## [4.6.0]
 
 ### Dependencies
 - Bump `github.com/aws/aws-sdk-go-v2/config` from 1.29.14 to 1.32.5 ([#707](https://github.com/opensearch-project/opensearch-go/pull/707), [#711](https://github.com/opensearch-project/opensearch-go/pull/711), [#719](https://github.com/opensearch-project/opensearch-go/pull/719), [#730](https://github.com/opensearch-project/opensearch-go/pull/730), [#737](https://github.com/opensearch-project/opensearch-go/pull/737), [#761](https://github.com/opensearch-project/opensearch-go/pull/761))
@@ -364,7 +364,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Bumps `github.com/stretchr/testify` from 1.8.0 to 1.8.1
 - Bumps `github.com/aws/aws-sdk-go` from 1.44.45 to 1.44.132
 
-[Unreleased]: https://github.com/opensearch-project/opensearch-go/compare/v4.5.0...HEAD
+[4.6.0]: https://github.com/opensearch-project/opensearch-go/compare/v4.5.0...v4.6.0
 [4.5.0]: https://github.com/opensearch-project/opensearch-go/compare/v4.4.0...v4.5.0
 [4.4.0]: https://github.com/opensearch-project/opensearch-go/compare/v4.3.0...v4.4.0
 [4.3.0]: https://github.com/opensearch-project/opensearch-go/compare/v4.2.0...v4.3.0

internal/version/version.go

@@ -27,4 +27,4 @@
 package version
 
 // Client returns the client version as a string.
-const Client = "4.5.1"
+const Client = "4.6.0"