Parse and generate YAML in `sync_back.ts` #11698

Job	Run time
analyze-other (python)	1m 0s
analyze-other (actions)	50s
check-codeql-versions	15s
analyze-javascript (windows-2022, linked)	6m 20s
analyze-javascript (ubuntu-22.04)	5m 8s
analyze-javascript (macos-15)	10m 47s
analyze-javascript (macos-14, linked)	5m 53s
analyze-javascript (ubuntu-22.04, linked)	4m 38s
analyze-javascript (ubuntu-24.04)	4m 26s
analyze-javascript (macos-14)	7m 12s
analyze-javascript (macos-15, linked)	8m 52s
analyze-javascript (windows-2022)	6m 12s
analyze-javascript (windows-2025)	6m 49s
analyze-javascript (ubuntu-24.04, linked)	4m 29s
analyze-javascript (windows-2025, linked)	8m 46s
	1h 21m 37s

Provide feedback