[chore] Refactor hostmetrics receiver to use component.Type (#36904) #18612

Job	Run time
arm-unittest-matrix (receiver-0)	5m 41s
arm-unittest-matrix (receiver-1)	6m 43s
arm-unittest-matrix (receiver-2)	8m 34s
arm-unittest-matrix (receiver-3)	6m 48s
arm-unittest-matrix (processor-0)	3m 31s
arm-unittest-matrix (processor-1)	4m 40s
arm-unittest-matrix (exporter-0)	3m 0s
arm-unittest-matrix (exporter-1)	9m 36s
arm-unittest-matrix (exporter-2)	4m 1s
arm-unittest-matrix (exporter-3)	5m 28s
arm-unittest-matrix (extension)	5m 12s
arm-unittest-matrix (connector)	4m 45s
arm-unittest-matrix (internal)	6m 3s
arm-unittest-matrix (pkg)	3m 28s
arm-unittest-matrix (cmd-0)	1m 21s
arm-unittest-matrix (cmd-1)	1m 55s
arm-unittest-matrix (other)	4m 21s
arm-unittest	1s
	1h 25m 8s

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