Fix: Preserve bare < characters in feed titles #29063

Job	Run time
Core running from build / Linux	2m 28s
Core running from src / MacOS	2m 36s
Core running from src / Windows	3m 45s
Core running from src / Linux	2m 20s
Core running from build / Windows	4m 16s
Core running from build / MacOS	2m 51s
Slack Notifications	0s
Failed workflow tasks	-1s
	18m 15s

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