feat(@angular/cli): make documentation search tool version-aware #2139

Job	Run time
list	25s
workflow (build-cli)	1m 43s
workflow (build-unit-tests)	2m 24s
workflow (devkit-core-tests)	1m 20s
workflow (modules-builder-tests)	1m 47s
workflow (devkit-core-tests-rerun)	1m 22s
	9m 1s

Provide feedback