test(fuzz): update seed corpus #578

Job	Run time
Checking fmt and docs	29s
Build and test: ubuntu-latest, stable	1m 6s
clippy	26s
Build and test: ubuntu-latest, nightly	48s
fuzz_read	3h 19m 48s
Build and test: ubuntu-latest, msrv	55s
Build and test: macOS-latest, stable	1m 23s
fuzz_read_with_no_features	2h 31m 49s
Build and test: macOS-latest, nightly	1m 30s
fuzz_write	3h 26m 8s
Build and test: macOS-latest, msrv	2m 35s
Build and test: windows-latest, stable	2m 13s
fuzz_write_with_no_features	26m 53s
Build and test: windows-latest, nightly	1m 49s
Build and test: windows-latest, msrv	1m 46s
	9h 59m 38s

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