docs: update release date of 1.4.0

Sebastian Barfurth · Sebastian Barfurth · commit 30500f444940 · 2022-02-17T16:11:48.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
-## [1.4.0] - 2021-05-24
+## [1.4.0] - 2022-02-17
 
 ### Added
 
