tests

fix: remove unused env var #1111

Job	Run time
yarn-lockfile-check / lockfile-check	14s
linux-unit-tests / determine-node-versions	9s
linux-unit-tests / prevent-typescript-dependency / prevent-typescript-dependency	48s
linux-unit-tests / linux-unit-tests (22)	1m 7s
linux-unit-tests / linux-unit-tests (25)	59s
linux-unit-tests / linux-unit-tests (24.13.0)	1m 0s
linux-unit-tests / linux-unit-tests (20)	1m 6s
nuts	0s
windows-unit-tests	0s
	5m 23s

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