docs(@angular/ssr): update examples for withRoutes configuration #8877

Job	Run time
build	4m 10s
build-e2e-windows	4m 34s
lint	2m 13s
Browser Compatibility Tests	1m 38s
publish-snapshots	1m 36s
test	1m 38s
e2e-windows (windows-2025, 22, npm, 1)	1m 15s
e2e-windows (windows-2025, 22, npm, 4)	1m 12s
e2e-windows (windows-2025, 22, esbuild, 2)	1m 17s
e2e-windows (windows-2025, 22, esbuild, 0)	1m 16s
e2e-windows (windows-2025, 22, npm, 5)	1m 15s
e2e-windows (windows-2025, 22, npm, 3)	1m 17s
e2e-windows (windows-2025, 22, esbuild, 3)	1m 15s
e2e-windows (windows-2025, 22, npm, 0)	1m 17s
e2e-windows (windows-2025, 22, esbuild, 1)	1m 17s
e2e-windows (windows-2025, 22, esbuild, 4)	1m 9s
e2e-windows (windows-2025, 22, npm, 2)	1m 15s
e2e-windows (windows-2025, 22, esbuild, 5)	1m 15s
e2e-snapshots	1s
e2e-package-managers	1s
e2e	1s
	30m 52s

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