Stabilize E2E tests #11447

Job	Run time
verify_author	6s
run-full / search_cache / search_cache	4s
run-full / build	1m 28s
run-full / rest_api_testing	16m 48s
run-full / e2e_testing (actions_tasks)	16m 34s
run-full / e2e_testing (actions_tasks2)	12m 34s
run-full / e2e_testing (actions_tasks3)	19m 53s
run-full / e2e_testing (actions_objects)	12m 4s
run-full / e2e_testing (actions_objects2)	10m 58s
run-full / unit_testing	12m 13s
run-full / e2e_testing (actions_users)	9m 42s
run-full / e2e_testing (actions_projects_models)	14m 11s
run-full / e2e_testing (canvas3d_functionality)	9m 59s
run-full / e2e_testing (canvas3d_functionality_2)	8m 9s
run-full / e2e_testing (issues_prs)	11m 50s
run-full / e2e_testing (issues_prs2)	15m 16s
run-full / e2e_testing (features)	15m 22s
send_status	2s
	3h 7m 13s

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