Merge pull request #205 from TheThingsNetwork/release/0.12.1

util: Update the change log with a new release

Author: vlasebian

CHANGELOG.md

@@ -8,6 +8,18 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### Added
 
+### Changed
+
+### Deprecated
+
+### Removed
+
+### Fixed
+
+## [v0.12.1] (2026-04-30)
+
+### Added
+
 - Support for AWS IoT.
 
 ### Changed