feat: add blake2b-256 hasher #286

Job	Run time
js-test-and-release / check	2m 10s
js-test-and-release / test-electron-main	25s
js-test-and-release / test-electron-renderer	32s
js-test-and-release / test-chrome-webworker	29s
js-test-and-release / test-chrome	23s
js-test-and-release / test-firefox	20s
js-test-and-release / test-firefox-webworker	21s
js-test-and-release / test-node (windows-latest, lts/*)	4m 3s
js-test-and-release / test-webkit (ubuntu-latest, lts/*)	45s
js-test-and-release / test-webkit (macos-latest, lts/*)	1m 56s
js-test-and-release / test-node (ubuntu-latest, lts/*)	24s
js-test-and-release / test-webkit-webworker (ubuntu-latest, lts/*)	54s
js-test-and-release / test-node (macos-latest, lts/*)	2m 30s
js-test-and-release / test-webkit-webworker (macos-latest, lts/*)	3m 12s
js-test-and-release / release-check	0s
js-test-and-release / release	0s
	18m 24s

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