- update to 2023.1.1:
* enable isort
* refdebug: concatenate tuple with tuple
* typedump: type improvements
* docs: update intersphinx mapping from deprecated variant
* Fix persistent numpy dtype hashing for numpy 1.25
* Remove persistent_dict.new_hash for real
* Support attrs classes for persistent hashing
* Avoid a reference cycle in ProcessLogger
* Add WriteOncePersistentDict.clear_in_mem_cache

* type annotations
* make obj_array_vectorize work on class methods