Add option to dump the YAML from all the rapidyaml test cases. #1190

Job	Run time
samples (Release, windows-2022)	12m 13s
samples (Debug, macos-latest)	1m 54s
samples (Debug, windows-2022)	2m 44s
samples (Release, macos-latest)	2m 26s
samples (Release, ubuntu-24.04)	4m 48s
samples (Debug, ubuntu-24.04)	3m 26s
	27m 31s

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