[receiver/hostmetrics] Fix failing tests (#32583) #26

Job	Run time
collector-build	7m 9s
docker-build	7m 24s
supervisor-test	45s
kubernetes-test-matrix (v1.26.0, receiver/k8sclusterreceiver)	2m 40s
kubernetes-test-matrix (v1.26.0, processor/k8sattributesprocessor)	2m 24s
kubernetes-test-matrix (v1.26.0, receiver/kubeletstatsreceiver)	2m 24s
kubernetes-test-matrix (v1.26.0, receiver/k8sobjectsreceiver)	2m 23s
kubernetes-test-matrix (v1.25.3, receiver/k8sclusterreceiver)	2m 43s
kubernetes-test-matrix (v1.25.3, processor/k8sattributesprocessor)	2m 32s
kubernetes-test-matrix (v1.25.3, receiver/kubeletstatsreceiver)	2m 30s
kubernetes-test-matrix (v1.25.3, receiver/k8sobjectsreceiver)	2m 39s
kubernetes-test-matrix (v1.24.7, receiver/k8sclusterreceiver)	3m 7s
kubernetes-test-matrix (v1.24.7, processor/k8sattributesprocessor)	2m 31s
kubernetes-test-matrix (v1.24.7, receiver/kubeletstatsreceiver)	2m 41s
kubernetes-test-matrix (v1.24.7, receiver/k8sobjectsreceiver)	2m 30s
kubernetes-test-matrix (v1.23.13, receiver/k8sclusterreceiver)	2m 59s
kubernetes-test-matrix (v1.23.13, processor/k8sattributesprocessor)	2m 32s
kubernetes-test-matrix (v1.23.13, receiver/kubeletstatsreceiver)	2m 41s
kubernetes-test-matrix (v1.23.13, receiver/k8sobjectsreceiver)	2m 39s
kubernetes-test	1s
	57m 14s

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