refactor: delete protractor tests #1612

Job	Run time
list	26s
workflow (devkit-core-tests-rerun)	1m 15s
workflow (build-cli)	1m 28s
workflow (modules-builder-tests)	1m 46s
workflow (build-unit-tests)	2m 6s
workflow (devkit-core-tests)	1m 13s
	8m 14s

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