Improve native Word PDF layout parity #4663

Job	Run time
Cross-platform build (ubuntu-latest)	2m 49s
AOT/Trim analyzers	3m 42s
Ubuntu net10.0	9m 4s
Windows	6m 35s
Ubuntu net8.0	13m 10s
Cross-platform build (windows-latest)	6m 22s
macOS platform smoke (net8.0)	4m 29s
macOS	3s
Ubuntu	3s
	46m 17s

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