tests

fix: added yarn version 1 #455

Job	Run time
yarn-lockfile-check / lockfile-check	9s
linux-unit-tests / prevent-typescript-dependency	0s
linux-unit-tests / determine-node-versions	7s
linux-unit-tests / linux-unit-tests (20.18.0)	1m 57s
linux-unit-tests / linux-unit-tests (18)	1m 50s
windows-unit-tests / determine-node-versions	2s
nuts (ubuntu-latest) / yarn test:nuts	40s
nuts (windows-latest) / yarn test:nuts	5m 49s
windows-unit-tests / windows-unit-tests (20.18.0)	7m 1s
windows-unit-tests / windows-unit-tests (18)	5m 58s
	23m 33s

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