crypto_box_easy support #513

Job	Run time
Python 3.7 on macos-13	2m 54s
Python 3.7 on Windows x86	2m 33s
Python 3.12 on macos-13	2m 58s
Linux docs	1m 11s
Python 3.8 on Windows x86	2m 24s
Python 3.12 (minimal build) on macos-13	2m 35s
Linux meta	1m 9s
Python 3.9 on Windows x86	2m 33s
Python 3.12 on macos-latest	1m 41s
Linux mypy	1m 0s
Python 3.10 on Windows x86	2m 23s
Python 3.12 (minimal build) on macos-latest	1m 49s
Linux pypy3	2m 46s
Python 3.11 on Windows x86	2m 36s
Linux pypy3	2m 52s
Python 3.12 on Windows x86	2m 30s
Python 3.7 on Windows x64	2m 15s
Linux py37	1m 44s
Python 3.8 on Windows x64	2m 12s
Linux py38	1m 48s
Python 3.9 on Windows x64	1m 55s
Linux py39	1m 42s
Python 3.10 on Windows x64	2m 3s
Linux py310	1m 43s
Python 3.11 on Windows x64	2m 13s
Linux py311	1m 46s
Python 3.12 on Windows x64	1m 59s
Linux py312	1m 46s
Linux py312 system	2m 28s
Linux py312 minimal	1m 48s
	1h 3m 16s

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