Merge pull request #24 from ecmwf/floriankrb-patch-1

Update CHANGELOG.md

Author: b8raoult

CHANGELOG.md

@@ -10,13 +10,19 @@ Keep it human-readable, your future self will thank you!
 
 ## [Unreleased]
 
+### Added
+### Changed
+### Removed
+
+## [0.4.5]
+
 ### Added
 - CI workflow to update the changelog on release
 - adds the reusable cd pypi workflow
 
 ### Changed
- -  update CI to reusable workflows for PRs and releases
 
+- update CI to reusable workflows for PRs and releases
 - Support sub-hourly datasets.
 - Change negative variance detection to make it less restrictive
 - Fix cutout bug that left some global grid points in the lam part