T350363 - Remove unnecessary `waitForDisplayed()` #562

Job	Run time
lint	1m 21s
build (wikibase)	24m 9s
build (elasticsearch)	6m 22s
build (wdqs)	3m 6s
build (wdqs-frontend)	6m 14s
build (wdqs-proxy)	58s
build (quickstatements)	4m 20s
test_upgrade_bundle (wmde.9-bundle)	5m 6s
test_upgrade_base (wmde.9)	3m 46s
test_upgrade_bundle (wmde.12-bundle)	5m 3s
test (repo, mariadb:10.9)	10m 50s
test_upgrade_base (wmde.12)	4m 19s
test_upgrade_bundle (wmde.11-bundle)	5m 49s
test (fedprops, mariadb:10.9)	4m 5s
test_upgrade_base (wmde.11)	4m 47s
test (repo_client, mariadb:10.9)	4m 57s
test (quickstatements, mariadb:10.9)	8m 46s
test (pingback, mariadb:10.9)	3m 38s
test (confirm_edit, mariadb:10.9)	4m 34s
test (elasticsearch, mariadb:10.9)	5m 2s
test (base__repo, mariadb:10.9)	5m 22s
test (base__repo_client, mariadb:10.9)	4m 24s
test (base__pingback, mariadb:10.9)	2m 57s
test (base__fedprops, mariadb:10.9)	3m 32s
metadata	19s
upload_ghcr (wikibase)	6s
upload_ghcr (elasticsearch)	5s
upload_ghcr (wdqs)	5s
upload_ghcr (wdqs-frontend)	5s
upload_ghcr (wdqs-proxy)	5s
upload_ghcr (quickstatements)	3s
	2h 14m 15s

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