Bump actions/checkout from 4.1.7 to 4.2.0 (#841) #527

Job	Run time
Python 3.7 on macos-13	2m 43s
Linux docs	1m 16s
Python 3.12 on macos-13	4m 29s
Python 3.7 on Windows x86	2m 51s
Linux meta	1m 8s
Python 3.12 (minimal build) on macos-13	2m 57s
Python 3.8 on Windows x86	2m 22s
Linux mypy	1m 3s
Python 3.12 on macos-latest	1m 31s
Python 3.9 on Windows x86	2m 40s
Linux pypy3	2m 49s
Python 3.12 (minimal build) on macos-latest	1m 24s
Python 3.10 on Windows x86	2m 35s
Linux pypy3	2m 52s
Python 3.11 on Windows x86	2m 36s
Linux py37	1m 46s
Python 3.12 on Windows x86	2m 41s
Linux py38	1m 47s
Python 3.7 on Windows x64	2m 13s
Linux py39	1m 47s
Python 3.8 on Windows x64	2m 12s
Linux py310	1m 55s
Python 3.9 on Windows x64	2m 1s
Linux py311	1m 53s
Python 3.10 on Windows x64	2m 9s
Linux py312	1m 49s
Python 3.11 on Windows x64	2m 22s
Linux py312 system	2m 54s
Python 3.12 on Windows x64	2m 26s
Linux py312 minimal	1m 46s
	1h 6m 57s

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