feat: Added datadog annotations for sending metrics to DD

CHANGELOG.md

@@ -3,6 +3,10 @@ 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).
 
+## [5.1.0] - 2024-08-30
+### Added
+- Added datadog annotations to send metrics from `scheduler-apiary`, `metadata-cleanup`, `path-cleanup` to DD.
+
 ## [5.0.5] - 2024-08-21
 ### Fixed
 - Add `copy_tags_to_snapshot` to aws_rds_cluster.