test: update layout test snapshots (#21764) #812

Job	Run time
build-package (bbb-apps-akka)	5m 2s
build-package (bbb-config)	38s
build-package (bbb-export-annotations)	40s
build-package (bbb-learning-dashboard)	39s
build-package (bbb-playback-record)	3m 20s
build-package (bbb-graphql-server)	2m 44s
build-package (bbb-etherpad)	41s
build-package (bbb-web)	7m 5s
build-package (bbb-fsesl-akka)	5m 21s
build-package (bbb-html5)	2m 58s
build-package (bbb-freeswitch)	49s
build-package (bbb-webrtc)	7m 58s
build-package (others)	2m 12s
install-and-run-tests (1)	14m 49s
install-and-run-tests (2)	15m 5s
install-and-run-tests (3)	12m 21s
install-and-run-tests (4)	10m 18s
install-and-run-tests (5)	11m 8s
install-and-run-tests (6)	13m 40s
install-and-run-tests (7)	13m 58s
install-and-run-tests (8)	14m 43s
upload-report	1m 57s
	2h 28m 6s

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