Have HTML help render README.md as HTML if pandoc and all local image… #9577

Job	Run time
MacOS (macOS-15)	30m 37s
MacOS (macOS-15-intel)	56m 51s
Windows (installer, intel)	23m 4s
Windows (check, arm)	50m 57s
Windows (installer, arm)	24m 48s
Windows (check, intel)	56m 1s
Linux (gcc, debian:testing, intel)	33m 34s
Linux (clang, debian:stable, arm)	34m 50s
Linux (gcc, debian:stable, intel)	34m 57s
Linux (clang, debian:stable, intel)	36m 25s
Linux (gcc, debian:stable, arm)	34m 8s
Linux (clang, debian:testing, arm)	32m 39s
Linux (gcc, debian:testing, arm)	32m 35s
Linux (clang, debian:testing, intel)	35m 0s
	8h 36m 26s

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