Release kafkactl version 1.4.0

CHANGELOG.md

@@ -5,6 +5,9 @@ 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).
 
 ## [Unreleased]
+Nothing yet
+
+## [v1.4.0] - 2023-08-21
 - Omit empty fields from configuration file
 - Do not treat decoding errors as fatal when consuming messages
 - Add command to delete consumer groups
@@ -31,7 +34,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [v1.0.0] - 2023-03-07
 - Initial release
 
-[Unreleased]: https://github.com/fgrosse/kafkactl/compare/v1.3.0...HEAD
+[Unreleased]: https://github.com/fgrosse/kafkactl/compare/v1.4.0...HEAD
+[v1.4.0]: https://github.com/fgrosse/kafkactl/compare/v1.3.0...v1.4.0
 [v1.3.0]: https://github.com/fgrosse/kafkactl/compare/v1.2.0...v1.3.0
 [v1.2.0]: https://github.com/fgrosse/kafkactl/compare/v1.1.0...v1.2.0
 [v1.1.0]: https://github.com/fgrosse/kafkactl/compare/v1.0.0...v1.1.0