[chore] fix test in testbed (#46672) #3

Job	Run time
setup-environment	3m 29s
arm-unittest-matrix (processor-0)	4m 54s
arm-unittest-matrix (processor-1)	5m 59s
arm-unittest-matrix (exporter-2)	4m 48s
arm-unittest-matrix (receiver-0)	10m 11s
arm-unittest-matrix (connector)	4m 56s
arm-unittest-matrix (receiver-1)	9m 47s
arm-unittest-matrix (pkg)	6m 37s
arm-unittest-matrix (cmd-0)	3m 16s
arm-unittest-matrix (exporter-1)	10m 31s
arm-unittest-matrix (internal)	10m 50s
arm-unittest-matrix (receiver-2)	5m 32s
arm-unittest-matrix (extension)	9m 24s
arm-unittest-matrix (other)	5m 40s
arm-unittest-matrix (exporter-0)	3m 48s
arm-unittest-matrix (exporter-3)	6m 38s
arm-unittest-matrix (receiver-3)	8m 37s
flakytests-generate-issues	2m 5s
arm-unittest	2s
	1h 57m 4s

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