- Update to 3.0.2
* Properly raise warning if a custom pickling handler returns
None. (#433)
* Fix issue with serialization of certain sklearn objects
breaking when the numpy handler was enabled. (#431) (+434)
* Allow custom backends to not implement _encoder_options (#436)
(+446)
* Implement compatibility with pandas 2 (+446)
* Fix encoding/decoding of dictionary subclasses with referencing
(+455)
* Fix depth tracking for list/dict referencing (+456)
- Drop pandas2.patch
- Skip a noncritical test due to pandas built with Cython 3
gh#jsonpickle/jsonpickle#460