More YAML parse fixes #1142

Job	Run time
samples (Debug, windows-2022)	3m 13s
samples (Debug, macos-latest)	1m 44s
samples (Release, macos-latest)	2m 24s
samples (Debug, ubuntu-24.04)	3m 35s
samples (Release, windows-2022)	11m 0s
samples (Release, ubuntu-24.04)	5m 1s
	26m 57s

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