crypto_box_easy support #509

Job	Run time
Python 3.7 on macos-13	2m 52s
Python 3.12 on macos-13	3m 1s
Python 3.7 on Windows x86	2m 0s
Linux docs	1m 12s
Python 3.8 on Windows x86	2m 27s
Python 3.12 (minimal build) on macos-13	2m 41s
Linux meta	1m 8s
Python 3.9 on Windows x86	3m 14s
Python 3.12 on macos-latest	1m 31s
Linux mypy	1m 7s
Python 3.10 on Windows x86	2m 42s
Python 3.12 (minimal build) on macos-latest	1m 26s
Linux pypy3	2m 51s
Python 3.11 on Windows x86	2m 14s
Linux pypy3	2m 44s
Python 3.12 on Windows x86	2m 41s
Linux py37	1m 50s
Python 3.7 on Windows x64	2m 1s
Linux py38	1m 39s
Python 3.8 on Windows x64	2m 9s
Linux py39	1m 47s
Python 3.9 on Windows x64	2m 10s
Linux py310	1m 47s
Python 3.10 on Windows x64	2m 8s
Linux py311	1m 39s
Python 3.11 on Windows x64	2m 8s
Linux py312	1m 48s
Linux py312 system	2m 30s
Python 3.12 on Windows x64	2m 11s
Linux py312 minimal	1m 40s
	1h 3m 18s

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