[connector/failover] Fix flaky test #30965

Job	Run time
collector-build	5m 4s
docker-build	5m 38s
supervisor-test	1m 4s
kubernetes-test-matrix (v1.26.0, receiver/k8sclusterreceiver)	4m 55s
kubernetes-test-matrix (v1.26.0, processor/k8sattributesprocessor)	4m 18s
kubernetes-test-matrix (v1.26.0, receiver/kubeletstatsreceiver)	5m 47s
kubernetes-test-matrix (v1.26.0, receiver/k8sobjectsreceiver)	5m 8s
kubernetes-test-matrix (v1.25.3, receiver/k8sclusterreceiver)	5m 11s
kubernetes-test-matrix (v1.25.3, processor/k8sattributesprocessor)	4m 26s
kubernetes-test-matrix (v1.25.3, receiver/kubeletstatsreceiver)	4m 13s
kubernetes-test-matrix (v1.25.3, receiver/k8sobjectsreceiver)	3m 18s
kubernetes-test-matrix (v1.24.7, receiver/k8sclusterreceiver)	5m 6s
kubernetes-test-matrix (v1.24.7, processor/k8sattributesprocessor)	4m 37s
kubernetes-test-matrix (v1.24.7, receiver/kubeletstatsreceiver)	6m 9s
kubernetes-test-matrix (v1.24.7, receiver/k8sobjectsreceiver)	5m 43s
kubernetes-test-matrix (v1.23.13, receiver/k8sclusterreceiver)	4m 45s
kubernetes-test-matrix (v1.23.13, processor/k8sattributesprocessor)	4m 32s
kubernetes-test-matrix (v1.23.13, receiver/kubeletstatsreceiver)	4m 30s
kubernetes-test-matrix (v1.23.13, receiver/k8sobjectsreceiver)	3m 34s
kubernetes-test	1s
	1h 27m 59s

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