MRG: 4.8.12 release branch #6043

Job	Run time
Check	25s
coverage	10m 20s
test (beta)	1m 37s
test (stable)	1m 24s
test_all_features	13m 51s
test (windows)	4m 57s
test (macos)	1m 37s
Lints (beta)	54s
Lints (stable)	31s
minimum_rust_version	6m 53s
Publish (on tags, dry-run otherwise)	6m 10s
Run tests under wasm32-wasi	1m 12s
Check if wasm-pack builds a valid package for the sourmash crate	1m 22s
Check if cbindgen runs cleanly for generating the C headers	8m 48s
	1h 0m 1s

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