feat(@schematics/angular): use TypeScript module preserve option for … #1361

Job	Run time
lint	2m 50s
build	11s
e2e_windows (windows-2025, 22, npm, 0)	38s
e2e_windows (windows-2025, 22, npm, 1)	1m 18s
e2e_windows (windows-2025, 22, npm, 2)	1m 25s
e2e_windows (windows-2025, 22, npm, 3)	1m 18s
e2e_windows (windows-2025, 22, npm, 4)	1m 14s
e2e_windows (windows-2025, 22, npm, 5)	29s
e2e_windows (windows-2025, 22, esbuild, 0)	31s
e2e_windows (windows-2025, 22, esbuild, 1)	1m 6s
e2e_windows (windows-2025, 22, esbuild, 2)	38s
e2e_windows (windows-2025, 22, esbuild, 3)	50s
e2e_windows (windows-2025, 22, esbuild, 4)	58s
e2e_windows (windows-2025, 22, esbuild, 5)	27s
Browser Compatibility Tests	0s
publish-snapshots	0s
test	0s
e2e-snapshots	0s
e2e-package-managers	0s
e2e	0s
	13m 53s

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