fix(@schematics/angular): correct spacing in application spec tsconfig #8978

Job	Run time
lint	7s
build-e2e-windows	7s
build	6s
e2e-windows	1s
Browser Compatibility Tests	1s
publish-snapshots	1s
e2e-package-managers	1s
e2e	1s
test	1s
e2e-snapshots	1s
	27s

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