Update changelog

Signed-off-by: Ashwin Vaidya <[email protected]>

CHANGELOG.md

@@ -4,6 +4,15 @@ All notable changes to this project will be documented in this file.
 
 ## \[Unreleased\]
 
+### Removed
+
+- Remove HPO
+  (<https://github.com/openvinotoolkit/training_extensions/pull/4196>)
+- Remove Action Classification
+  (<https://github.com/openvinotoolkit/training_extensions/pull/4202>)
+
+## \[2.2.3\]
+
 ### New features
 
 - Turn on/off classification augmentations
@@ -69,13 +78,6 @@ All notable changes to this project will be documented in this file.
 - Fix arrow support for semantic segmentation task
   (<https://github.com/openvinotoolkit/training_extensions/pull/4172>)
 
-### Removed
-
-- Remove HPO
-  (<https://github.com/openvinotoolkit/training_extensions/pull/4196>)
-- Remove Action Classification
-  (<https://github.com/openvinotoolkit/training_extensions/pull/4202>)
-
 ## \[2.2.2\]
 
 ### Bug fixes