feat(@angular/build): allow control of source map sources content for… #392

Job	Run time
build	11s
e2e_windows (windows-2025, 22, npm, 0)	43s
e2e_windows (windows-2025, 22, npm, 1)	45s
lint	1m 59s
e2e_windows (windows-2025, 22, esbuild, 4)	1m 2s
e2e_windows (windows-2025, 22, npm, 2)	46s
e2e_windows (windows-2025, 22, npm, 4)	32s
e2e_windows (windows-2025, 22, esbuild, 5)	44s
e2e_windows (windows-2025, 22, npm, 5)	1m 14s
e2e_windows (windows-2025, 22, esbuild, 1)	42s
e2e_windows (windows-2025, 22, esbuild, 3)	44s
e2e_windows (windows-2025, 22, npm, 3)	41s
e2e_windows (windows-2025, 22, esbuild, 0)	56s
e2e_windows (windows-2025, 22, esbuild, 2)	45s
Browser Compatibility Tests	0s
publish-snapshots	0s
test	0s
e2e-package-managers	0s
e2e	0s
e2e-snapshots	0s
	11m 44s

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