tests: Fix breadcrumb ordering tests #3877

Job	Run time
Data Processing (latest) (3.6, ubuntu-20.04)	1m 17s
Data Processing (latest) (3.7, ubuntu-20.04)	2m 6s
Data Processing (latest) (3.8, ubuntu-20.04)	3m 40s
Data Processing (latest) (3.10, ubuntu-20.04)	2m 57s
Data Processing (latest) (3.11, ubuntu-20.04)	4m 38s
Data Processing (pinned) (3.6, ubuntu-20.04)	3m 15s
Data Processing (latest) (3.12, ubuntu-20.04)	4m 31s
Data Processing (pinned) (3.7, ubuntu-20.04)	3m 43s
Data Processing (pinned) (3.8, ubuntu-20.04)	4m 33s
Data Processing (pinned) (3.9, ubuntu-20.04)	2m 2s
Data Processing (pinned) (3.10, ubuntu-20.04)	3m 49s
Data Processing (pinned) (3.11, ubuntu-20.04)	5m 13s
Data Processing (pinned) (3.12, ubuntu-20.04)	3m 29s
All Data Processing tests passed	1s
	45m 14s

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