MRG: propagate zipfile errors #6093

Job	Run time
Check	22s
coverage	10m 45s
test (beta)	1m 31s
test_all_features	13m 53s
test (stable)	1m 23s
Lints (beta)	33s
test (windows)	2m 58s
Lints (stable)	29s
test (macos)	1m 15s
Publish (on tags, dry-run otherwise)	5m 57s
Run tests under wasm32-wasi	1m 30s
Check if wasm-pack builds a valid package for the sourmash crate	1m 19s
Check if cbindgen runs cleanly for generating the C headers	8m 45s
minimum_rust_version	7m 20s
	58m 0s

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