* Added max_depth parameter to fileutils.iter_find_files
* Added enter parameter to iterutils.research to support traversing
custom data types
* Add optional print tracing for iterutils.remap for easier debugging
* Fixed typeutils.Sentinel copy behavior to return self
* Tentative Python 3.13 support
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-boltons?expand=0&rev=28
