refactor(@angular-devkit/architect): correct misused promises lint fa… #9057

Job	Run time
build	39s
lint	28s
build-e2e-windows	27s
e2e-windows	1s
Browser Compatibility Tests	1s
test	1s
publish-snapshots	1s
e2e-package-managers	1s
e2e	1s
e2e-snapshots	1s
	1m 41s

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