Correctly populate version in config (#3693)

Author: svartkanin

archinstall/lib/args.py

@@ -257,6 +257,7 @@ def __init__(self) -> None:
 
 		try:
 			self._config = ArchConfig.from_config(config, args)
+			self._config.version = self._get_version()
 		except ValueError as err:
 			warn(str(err))
 			exit(1)