MRG: add skipmers; switch to reading frame approach for translation, … #6163

Job	Run time
Check	31s
coverage	9m 15s
test (beta)	1m 30s
test_all_features	12m 37s
test (stable)	1m 26s
Check if cbindgen runs cleanly for generating the C headers	8m 11s
Lints (beta)	32s
test (windows)	3m 51s
Lints (stable)	46s
test (macos)	1m 13s
minimum_rust_version	7m 11s
Publish (on tags, dry-run otherwise)	5m 55s
Run tests under wasm32-wasi	1m 12s
Check if wasm-pack builds a valid package for the sourmash crate	1m 19s
	55m 29s

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