docs: version 0.3.9 to 0.4.0

Author: devxb

README.md

@@ -6,7 +6,7 @@
 
 <br>
 
-![version 0.3.9](https://img.shields.io/badge/version-0.3.9-black?labelColor=black&style=flat-square) ![jdk 17](https://img.shields.io/badge/minimum_jdk-17-orange?labelColor=black&style=flat-square) ![load-test](https://img.shields.io/badge/load%20test%2010%2C000%2C000-success-brightgreen?labelColor=black&style=flat-square)    
+![version 0.4.0](https://img.shields.io/badge/version-0.4.0-black?labelColor=black&style=flat-square) ![jdk 17](https://img.shields.io/badge/minimum_jdk-17-orange?labelColor=black&style=flat-square) ![load-test](https://img.shields.io/badge/load%20test%2010%2C000%2C000-success-brightgreen?labelColor=black&style=flat-square)    
 ![redis--stream](https://img.shields.io/badge/-redis--stream-da2020?style=flat-square&logo=Redis&logoColor=white)
 
 Netx is a Saga framework that supports Redis-Stream.