fix(@schematics/angular): align labels in ai-config schema #1835

Job	Run time
list	28s
workflow (modules-builder-tests)	1m 59s
workflow (build-cli)	1m 41s
workflow (devkit-core-tests)	1m 16s
workflow (devkit-core-tests-rerun)	1m 20s
workflow (build-unit-tests)	2m 22s
	9m 6s

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