refactor(@angular/build): expose dev-server options normalization fun… #9828

Job	Run time
build-e2e-windows	5m 11s
build	4m 51s
lint	1m 53s
Browser Compatibility Tests	7m 42s
test	7m 40s
publish-snapshots	4m 49s
e2e-windows (24, esbuild, 1)	7m 18s
e2e-windows (24, esbuild, 4)	7m 19s
e2e-windows (24, esbuild, 0)	7m 19s
e2e-windows (24, esbuild, 3)	7m 16s
e2e-windows (24, webpack, 2)	7m 18s
e2e-windows (24, webpack, 3)	7m 19s
e2e-windows (24, esbuild, 2)	7m 18s
e2e-windows (24, webpack, 5)	7m 21s
e2e-windows (24, webpack, 1)	7m 13s
e2e-windows (24, esbuild, 5)	7m 17s
e2e-windows (24, webpack, 4)	7m 18s
e2e-windows (24, webpack, 0)	7m 18s
e2e-snapshots	1s
e2e	1s
e2e-package-managers	1s
	1h 59m 43s

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