Merge pull request #220 from buildkite/chore/changelog_v1.9.4

chore: update changelog for v1.9.4

Author: scadu

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [v1.9.4](https://github.com/buildkite/buildkite-agent-scaler/compare/v1.9.3...v1.9.4) (2025-06-11)
+* fix: correct permissions to handle instances in ElasticCIMode [#219](https://github.com/buildkite/buildkite-agent-scaler/pull/219) ([scadu](https://github.com/scadu))
+* fix: bump Go to 1.24 to mitigate CVE-2025-22871 [#218](https://github.com/buildkite/buildkite-agent-scaler/pull/218) ([scadu](https://github.com/scadu))
+
 ## [v1.9.3](https://github.com/buildkite/buildkite-agent-scaler/compare/v1.9.2...v1.9.3) (2025-06-06)
 * feat: graceful scale-in for Elastic CI Stack [#212](https://github.com/buildkite/buildkite-agent-scaler/pull/212) ([scadu](https://github.com/scadu))