Customize: Improve escaping approach used for nav menu attributes #33302

Job	Run time
Determine Matrix	4s
Single Site Default / Test 6.7.0	12m 23s
Multisite Memcached / Test 6.7.0	13m 1s
Multisite Memcached / Test current	13m 22s
Single Site Default / Test current	13m 14s
Multisite Default / Test 6.7.0	12m 47s
Multisite Default / Test current	13m 10s
Single Site Memcached / Test 6.7.0	12m 33s
Single Site Memcached / Test current	13m 0s
Slack Notifications / Prepare notifications	6s
Compare / Multisite Default	19s
Compare / Single Site Memcached	28s
Compare / Single Site Default (Publishes)	16s
Compare / Multisite Memcached	17s
Slack Notifications / Success notifications	4s
Slack Notifications / Cancelled notifications	0s
Slack Notifications / Failure notifications	0s
Slack Notifications / Fixed notifications	0s
Failed workflow tasks	0s
	1h 45m 4s

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