fix(@angular/build): adjust coverage includes/excludes for unit-test … #8114

Job	Run time
build	2m 19s
lint	2m 9s
e2e_windows (windows-2025, 22, npm, 4)	1m 55s
e2e_windows (windows-2025, 22, esbuild, 1)	2m 11s
e2e_windows (windows-2025, 22, npm, 1)	2m 8s
e2e_windows (windows-2025, 22, npm, 2)	2m 8s
e2e_windows (windows-2025, 22, npm, 3)	2m 9s
e2e_windows (windows-2025, 22, esbuild, 5)	2m 9s
e2e_windows (windows-2025, 22, esbuild, 2)	2m 0s
e2e_windows (windows-2025, 22, esbuild, 3)	2m 10s
e2e_windows (windows-2025, 22, npm, 5)	2m 9s
e2e_windows (windows-2025, 22, esbuild, 4)	2m 9s
e2e_windows (windows-2025, 22, npm, 0)	2m 6s
e2e_windows (windows-2025, 22, esbuild, 0)	2m 6s
publish-snapshots	1s
test	1s
Browser Compatibility Tests	1s
e2e-package-managers	1s
e2e-snapshots	1s
e2e	1s
	29m 54s

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