feat: add with_bias constructor for biased channel selection #3054

Job	Run time
codegen	30s
test (1.61, ubuntu-latest)	52s
test (1.61, windows-latest)	1m 15s
clippy	14s
dependencies	16s
test (stable, ubuntu-latest)	9m 21s
careful	4m 46s
test (stable, windows-latest)	13m 49s
docs	11s
test (nightly, ubuntu-latest)	8m 53s
features (msrv)	1m 8s
test (nightly, windows-latest)	13m 24s
loom	50s
features (nightly)	23s
test (nightly, ubuntu-latest, i686-unknown-linux-gnu)	10m 0s
miri	1h 56m 25s
test (nightly, ubuntu-latest, armv7-unknown-linux-gnueabihf)	15m 38s
test (nightly, ubuntu-latest, armv5te-unknown-linux-gnueabi)	16m 15s
san	12m 47s
shellcheck	8s
rustfmt	4s
	3h 47m 9s

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