[receiver/hostmetrics] Fix failing tests (#32583) #53

Job	Run time
windows-unittest-matrix (receiver-0)	16m 2s
windows-unittest-matrix (receiver-1)	16m 58s
windows-unittest-matrix (receiver-2)	17m 9s
windows-unittest-matrix (receiver-3)	21m 14s
windows-unittest-matrix (processor)	15m 3s
windows-unittest-matrix (exporter-0)	22m 25s
windows-unittest-matrix (exporter-1)	17m 29s
windows-unittest-matrix (extension)	14m 54s
windows-unittest-matrix (connector)	13m 14s
windows-unittest-matrix (internal)	16m 21s
windows-unittest-matrix (pkg)	12m 32s
windows-unittest-matrix (cmd-0)	21m 40s
windows-unittest-matrix (cmd-1)	13m 39s
windows-unittest-matrix (other)	22m 30s
windows-unittest	4s
	4h 1m 14s

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