Administration: Display serialized option values read-only instead of a placeholder #35405

Job	Run time
Determine Matrix	4s
Single Site Memcached / Test before	13m 9s
Multisite Memcached / Test before	14m 18s
Multisite Default / Test current	13m 45s
Single Site Memcached / Test current	14m 3s
Multisite Default / Test before	13m 25s
Single Site Default / Test before	14m 7s
Single Site Default / Test current	14m 5s
Multisite Memcached / Test current	13m 49s
Compare / Multisite Memcached	20s
Compare / Single Site Memcached	13s
Slack Notifications	0s
Compare / Single Site Default	16s
Compare / Multisite Default	11s
Failed workflow tasks	0s
	1h 51m 45s

Provide feedback