Update changelog

Signed-off-by: dependabot[bot] <support@github.com>

CHANGELOG.md

@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## [Unreleased]
+### Dependencies
+- Bumps `maxmind-db` from 2.1.0 to 3.0.0
+
 All notable changes to this project are documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). See the [CONTRIBUTING guide](./CONTRIBUTING.md#Changelog) for instructions on how to add changelog entries.
@@ -120,4 +124,4 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Security
 
 [Unreleased 3.0]: https://github.com/opensearch-project/OpenSearch/compare/2.4...HEAD
-[Unreleased 2.x]: https://github.com/opensearch-project/OpenSearch/compare/2.4...2.x
+[Unreleased 2.x]: https://github.com/opensearch-project/OpenSearch/compare/2.4...2.x