Fix the `check-cfg` workflow #1792

Job	Run time
docs	34s
minimal	18s
check-cfg	39s
msrv	6m 54s
quickchecking	21s
rustfmt-clippy	48s
test-book	15s
test-expectations (ubuntu-latest)	2m 5s
test (ubuntu-latest, 5.0, 1, 0, 0, 0, 0)	3m 52s
test-expectations (macos-latest)	1m 45s
test (ubuntu-latest, 5.0, 1, 0, 0, 1, 0)	1m 50s
test (ubuntu-latest, 5.0, 1, 0, 1, 0, 0)	3m 37s
test (ubuntu-latest, 5.0, 1, 0, 1, 1, 0)	2m 40s
test (ubuntu-latest, 5.0, 1, 1, 0, 0, 0)	3m 58s
test (ubuntu-latest, 5.0, 1, 1, 0, 1, 0)	3m 28s
test (ubuntu-latest, 5.0, 1, 1, 1, 0, 0)	4m 1s
test (ubuntu-latest, 5.0, 1, 1, 1, 1, 0)	3m 47s
test (ubuntu-latest, 9.0, 1, 0, 0, 0, 0)	2m 57s
test (ubuntu-latest, 9.0, 1, 0, 0, 1, 0)	4m 5s
test (ubuntu-latest, 9.0, 1, 0, 1, 0, 0)	2m 16s
test (ubuntu-latest, 9.0, 1, 0, 1, 1, 0)	2m 54s
test (ubuntu-latest, 9.0, 1, 1, 0, 0, 0)	3m 47s
test (ubuntu-latest, 9.0, 1, 1, 0, 1, 0)	4m 11s
test (ubuntu-latest, 9.0, 1, 1, 1, 0, 0)	3m 45s
test (ubuntu-latest, 9.0, 1, 1, 1, 1, 0)	3m 54s
test (ubuntu-latest, 9.0, 0, 0, 1)	1m 20s
test (macos-latest, 9.0, 0, 0, 0)	3m 20s
	1h 13m 21s

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