collections.MutableMapping has been moved from the collections module to collections.abc

Looks like version 0.51 does not have the updated bases.py regarding the addition of collections.abc

import FlowCytometryTools as fct
Traceback (most recent call last):
File "", line 1, in
import FlowCytometryTools as fct
File "/Users/apta/Library/Python/3.11/lib/python/site-packages/FlowCytometryTools/__init__.py", line 8, in
from FlowCytometryTools.core.containers import (FCMeasurement, FCCollection, FCOrderedCollection,
File "/Users/apta/Library/Python/3.11/lib/python/site-packages/FlowCytometryTools/core/containers.py", line 15, in
from FlowCytometryTools.core.bases import (Measurement, MeasurementCollection, OrderedCollection,
File "/Users/apta/Library/Python/3.11/lib/python/site-packages/FlowCytometryTools/core/bases.py", line 356, in
class MeasurementCollection(collections.MutableMapping, BaseObject):
AttributeError: module 'collections' has no attribute 'MutableMapping'