Prepare version 4.0.3

Author: guvra

CHANGELOG.md

@@ -2,7 +2,8 @@
 
 All notable changes to this project will be documented in this file.
 
-## WIP
+## [4.0.3] - 2019-11-26
+[4.0.3]: https://github.com/Smile-SA/magento2-module-debug-toolbar/compare/4.0.2...4.0.3
 
   * Fix PHP notice triggered when an observer is disabled
 

composer.json

@@ -11,7 +11,6 @@
         }
     ],
     "license": "EPL-2.0",
-    "version": "4.0.2",
     "require": {
         "php": ">=7.1.3",
         "magento/framework": ">=102.0.0"