Fix: Preserve bare < characters in feed titles #35013

Job	Run time
Determine Matrix	4s
Multisite Default / Test before	14m 23s
Multisite Default / Test current	14m 0s
Single Site Default / Test before	14m 10s
Single Site Default / Test current	14m 10s
Single Site Memcached / Test before	14m 2s
Multisite Memcached / Test before	14m 1s
Multisite Memcached / Test current	13m 58s
Single Site Memcached / Test current	14m 12s
Compare / Multisite Default	17s
Compare / Single Site Default	14s
Compare / Multisite Memcached	11s
Compare / Single Site Memcached	13s
Slack Notifications	0s
Failed workflow tasks	0s
	1h 53m 55s

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