[TASK] Adjust to version 3.0-dev

CHANGELOG

 CHANGELOG
 =========
 
+3.0-dev
+---------
+
+  -
+
 2.3.0
 -----
 

composer.json

@@ -11,7 +11,7 @@
 		}
 	],
 	"require": {
-		"shel/dockerflow": "2.3.*"
+		"shel/dockerflow": "*"
 	},
 	"bin": [
 		"bin/syncontent"