Document HTML5 script,style theme support is deprecated #26656

Job	Run time
Core running from src / Linux	4m 17s
Core running from build / MacOS	6m 41s
Core running from build / Windows	8m 32s
Core running from build / Linux	4m 19s
Core running from src / Windows	8m 31s
Core running from src / MacOS	6m 21s
Slack Notifications	-1s
Failed workflow tasks	0s
	38m 40s

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