fix(@angular/build): force dev-server to use HTTP/1.1 when using SSR … #9309

Job	Run time
build	3m 30s
lint	1m 53s
build-e2e-windows	3m 54s
test	7m 23s
Browser Compatibility Tests	7m 24s
publish-snapshots	5m 17s
e2e-windows (windows-2025, 22, npm, 0)	6m 59s
e2e-windows (windows-2025, 22, npm, 2)	7m 0s
e2e-windows (windows-2025, 22, npm, 1)	6m 57s
e2e-windows (windows-2025, 22, esbuild, 1)	6m 59s
e2e-windows (windows-2025, 22, npm, 3)	7m 5s
e2e-windows (windows-2025, 22, npm, 4)	7m 0s
e2e-windows (windows-2025, 22, npm, 5)	7m 0s
e2e-windows (windows-2025, 22, esbuild, 0)	7m 0s
e2e-windows (windows-2025, 22, esbuild, 4)	7m 0s
e2e-windows (windows-2025, 22, esbuild, 2)	7m 0s
e2e-windows (windows-2025, 22, esbuild, 3)	7m 0s
e2e-windows (windows-2025, 22, esbuild, 5)	7m 1s
e2e-package-managers	1s
e2e-snapshots	1s
e2e	1s
	1h 53m 25s

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