Fix some build tool warnings #22756

Job	Run time
Determine Matrix	2s
Single Site Default / Test current	13m 35s
Single Site Default / Test before	13m 39s
Multisite Default / Test before	13m 47s
Multisite Default / Test current	13m 37s
Single Site Memcached / Test current	13m 35s
Single Site Memcached / Test before	13m 41s
Multisite Memcached / Test before	13m 52s
Multisite Memcached / Test current	14m 47s
Slack Notifications	0s
Compare / Single Site Memcached	13s
Compare / Single Site Default	30s
Compare / Multisite Default	31s
Compare / Multisite Memcached	10s
Failed workflow tasks	0s
	1h 51m 59s

Provide feedback