test: e2e - simplify scrollToTheTop method #8062

Job	Run time
When staking change	5s
When core changed	5s
Build Lace	7m 42s
Prepare	6m 58s
Run Chromatic check: Staking	4s
Unit tests	2m 39s
Release package	2m 51s
Run Chromatic check: Core	1s
Smoke e2e tests (1)	2m 6s
Smoke e2e tests (2)	1m 53s
Smoke e2e tests (3)	2m 4s
Smoke e2e tests (4)	2m 4s
Smoke e2e tests (5)	2m 5s
Smoke e2e tests (6)	1m 53s
Smoke e2e tests (7)	1m 53s
Smoke e2e tests (8)	2m 6s
Smoke e2e tests (9)	2m 4s
Smoke e2e tests (10)	2m 6s
Smoke e2e tests (11)	2m 6s
Smoke e2e tests (12)	2m 5s
Smoke e2e tests (13)	2m 3s
Smoke e2e tests (14)	2m 6s
Smoke e2e tests (15)	2m 4s
Smoke e2e tests (16)	2m 6s
Process smoke e2e test reports	19s
	53m 28s

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