Add workspace resolver support and update create-gen-app tests for new boilerplates #201

Job	Run time
build	54s
test (find-and-require-package-json)	17s
test (http-errors)	19s
test (clean-ansi)	20s
test (schema-typescript)	22s
test (inquirerer)	27s
test (create-gen-app-test)	20s
test (nested-obj)	17s
test (strfy-js)	18s
test (schema-sdk)	32s
test (komoji)	17s
test (fetch-api-client)	16s
test (node-api-client)	16s
test (jsonld-tools)	26s
test (appstash)	22s
test (yanse)	26s
test (create-gen-app)	20s
	6m 29s

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