- update to 0.29.1:
* Add support for freshly released pymongo 4.9 #2849
* Fix weakref in EmbeddedDocumentListField (causing brief mem
leak in certain circumstances) #2827
* Fix pillow deprecation warning related with LANCZOS filter
#2824
* Allow gt/gte/lt/lte/ne operators to be used with a list as
value on ListField #2813
* Switch tox to use pytest instead of legacy python setup.py
test #2804
* Add support for timeseries collection #2661
* Add support in tests for MongoDB 7.0, pymongo 4.7 and pymongo
4.8 in the CI #2826
* Add support for array_filters in Queryset.modify #2811
* Integrate a docker-compose setup for local testing #2555
* improve ReferenceField wrong usage detection
* Fix no_dereference thread-safetyness #2830
* BREAKING CHANGE: max_length in ListField is now keyword only
on ListField signature
* BREAKING CHANGE: Force field argument of ListField/DictField
to be a field instance (e.g ListField(StringField()) instead
of ListField(StringField)