tests

feat: replace lwr with lwc-dev-server #716

Job	Run time
yarn-lockfile-check / lockfile-check	15s
linux-unit-tests / determine-node-versions	5s
linux-unit-tests / prevent-typescript-dependency	0s
linux-unit-tests / linux-unit-tests (22.16.0)	1m 8s
linux-unit-tests / linux-unit-tests (20)	1m 8s
nuts	0s
windows-unit-tests	0s
	2m 36s

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