Release current master as 5.3.0 (#1005)

Author: traversaro

CHANGELOG.md

@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [5.3.0] - 2022-07-19
+
 ### Added
 - Additional functionalities for pybind11 bindings (https://github.com/robotology/idyntree/pull/1001):
      - `Twist` class

CMakeLists.txt

@@ -8,7 +8,7 @@
 
 cmake_minimum_required(VERSION 3.16)
 
-project(iDynTree VERSION 5.2.1
+project(iDynTree VERSION 5.3.0
                  LANGUAGES C CXX)
 
 # Disable in source build, unless Eclipse is used