Bump version to 4.6-beta \o/

version.py

@@ -3,7 +3,7 @@ name = "Godot Engine"
 major = 4
 minor = 6
 patch = 0
-status = "dev"
+status = "beta"
 module_config = ""
 website = "https://godotengine.org"
 docs = "latest"