Update minimum required Poetry version in README.md

Author: simu

README.md

@@ -74,7 +74,7 @@ Commodore also supports additional processing on the output of Kapitan, such as
 
 ### Additional System Requirements
 
-* [Poetry](https://github.com/python-poetry/poetry) 1.3.0+
+* [Poetry](https://github.com/python-poetry/poetry) 2.0.0+
 * Docker