FFMQ: fix __version__ import in Output.py (#2791)

Importing from Main is a recursive import during Generate, also it's not
listed in Main.__all__ (and pycharm warns about this).

worlds/ffmq/Output.py

@@ -3,7 +3,7 @@ import os
 import zipfile
 from copy import deepcopy
 from .Regions import object_id_table
-from Main import __version__
+from Utils import __version__
 from worlds.Files import APContainer
 import pkgutil