tests

chore: downgrade to yarn 1 to fix CI production install check #9

Job	Run time
unit-tests / linux-unit-tests / determine-node-versions	5s
unit-tests / windows-unit-tests / determine-node-versions	5s
unit-tests / linux-unit-tests / prevent-typescript-dependency / prevent-typescript-dependency	25s
unit-tests / linux-unit-tests / linux-unit-tests (24.14.0)	5m 10s
unit-tests / linux-unit-tests / linux-unit-tests (20)	5m 12s
unit-tests / linux-unit-tests / linux-unit-tests (22)	5m 8s
unit-tests / linux-unit-tests / linux-unit-tests (25)	5m 8s
unit-tests / windows-unit-tests / windows-unit-tests (25)	6m 50s
unit-tests / windows-unit-tests / windows-unit-tests (20)	7m 53s
unit-tests / windows-unit-tests / windows-unit-tests (22)	8m 2s
unit-tests / windows-unit-tests / windows-unit-tests (24.14.0)	7m 38s
nuts	0s
	51m 36s

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