OTX RC 2.2 version up (#4099)

* Update changelog

* OTX version up

* Fix linter

Author: sovrasov

CHANGELOG.md

@@ -30,6 +30,10 @@ All notable changes to this project will be documented in this file.
   (<https://github.com/openvinotoolkit/training_extensions/pull/3810>)
 - Support configurable input size
   (<https://github.com/openvinotoolkit/training_extensions/pull/3788>)
+- Revert the old workaround for detection confidence threshold
+  (<https://github.com/openvinotoolkit/training_extensions/pull/4096>)
+- Add Keypoint Detection legacy template
+  (<https://github.com/openvinotoolkit/training_extensions/pull/4094>)
 
 ### Enhancements
 

src/otx/__init__.py

@@ -3,7 +3,7 @@
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-__version__ = "2.2.0rc13"
+__version__ = "2.2.0rc14"
 
 import os
 from pathlib import Path