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* Adding 266 support for accessing nested items in BoxList using numpy-style tuple indexing (thanks to Bit0r)
* Adding tests and Cython releases for Python 3.12
* Fixing 251 support for circular references in lists (thanks to Muspi Merol)
* Fixing 261 altering all `__repr__` methods so that subclassing will output the correct class name (thanks to Gabriel Tkacz)
* Fixing 267 Fix type 'int' not iterable (thanks to YISH)