ENH: add `Path` to allowed `load()` arguments #410

Job	Run time
style / Determine skipped pre-commit hooks	11s
pytest / Determine job matrix	4s
doc / nb / Execute and build documentation	45s
doc / linkcheck / Check external links	45s
pytest / Run unit tests (3.10, ubuntu-22.04)	1m 15s
pytest / Run unit tests (3.11, ubuntu-22.04)	1m 8s
pytest / Run unit tests (3.12, ubuntu-22.04)	1m 19s
pytest / Run unit tests (3.7, ubuntu-22.04)	1m 43s
pytest / Run unit tests (3.8, ubuntu-22.04)	1m 22s
pytest / Run unit tests (3.9, ubuntu-22.04, qrules)	4m 13s
pytest / Run unit tests (3.9, macos-12)	3m 7s
style / Run local pre-commit hooks	57s
style / Run taplo through pre-commit	23s
doc / Upload to GitHub Pages	0s
style / Push changes	0s
	17m 12s

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