Let clap handle all CLI parsing errors #1742

Job	Run time
check-cfg	29s
docs	27s
minimal	13s
msrv	4m 47s
quickchecking	21s
rustfmt-clippy	39s
test-book	15s
test (ubuntu-latest, 5.0, 1, 0, 0, 0, 0)	2m 37s
test-expectations (ubuntu-latest)	1m 48s
test (ubuntu-latest, 5.0, 1, 0, 0, 1, 0)	2m 26s
test-expectations (macos-latest)	4m 0s
test (ubuntu-latest, 5.0, 1, 0, 1, 0, 0)	2m 26s
test (ubuntu-latest, 5.0, 1, 0, 1, 1, 0)	2m 39s
test (ubuntu-latest, 5.0, 1, 1, 0, 0, 0)	3m 32s
test (ubuntu-latest, 5.0, 1, 1, 0, 1, 0)	3m 59s
test (ubuntu-latest, 5.0, 1, 1, 1, 0, 0)	3m 42s
test (ubuntu-latest, 5.0, 1, 1, 1, 1, 0)	3m 23s
test (ubuntu-latest, 9.0, 1, 0, 0, 0, 0)	3m 38s
test (ubuntu-latest, 9.0, 1, 0, 0, 1, 0)	3m 48s
test (ubuntu-latest, 9.0, 1, 0, 1, 0, 0)	3m 48s
test (ubuntu-latest, 9.0, 1, 0, 1, 1, 0)	2m 46s
test (ubuntu-latest, 9.0, 1, 1, 0, 0, 0)	5m 6s
test (ubuntu-latest, 9.0, 1, 1, 0, 1, 0)	4m 9s
test (ubuntu-latest, 9.0, 1, 1, 1, 0, 0)	3m 47s
test (ubuntu-latest, 9.0, 1, 1, 1, 1, 0)	5m 43s
test (ubuntu-latest, 9.0, 0, 0, 1)	1m 35s
test (macos-latest, 9.0, 0, 0, 0)	2m 7s
	1h 14m 10s

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