refactor(@angular/cli): avoid implicit undefined array defaults for `… #1437

Job	Run time
build	9s
lint	2m 3s
e2e_windows (windows-2025, 22, npm, 1)	27s
e2e_windows (windows-2025, 22, npm, 3)	1m 4s
e2e_windows (windows-2025, 22, npm, 4)	1m 20s
e2e_windows (windows-2025, 22, npm, 2)	1m 19s
e2e_windows (windows-2025, 22, npm, 0)	29s
e2e_windows (windows-2025, 22, esbuild, 1)	38s
e2e_windows (windows-2025, 22, esbuild, 2)	1m 0s
e2e_windows (windows-2025, 22, npm, 5)	40s
e2e_windows (windows-2025, 22, esbuild, 0)	31s
e2e_windows (windows-2025, 22, esbuild, 3)	26s
e2e_windows (windows-2025, 22, esbuild, 5)	38s
e2e_windows (windows-2025, 22, esbuild, 4)	33s
e2e	0s
publish-snapshots	0s
test	0s
e2e-snapshots	0s
Browser Compatibility Tests	0s
e2e-package-managers	0s
	11m 17s

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