[chore] opencensus receiver ReportFatalError -> ReportStatus (#30502) #577

Job	Run time
windows-unittest-matrix (receiver-0)	10m 25s
windows-unittest-matrix (receiver-1)	10m 10s
windows-unittest-matrix (processor)	10m 22s
windows-unittest-matrix (exporter)	10m 20s
windows-unittest-matrix (extension)	10m 25s
windows-unittest-matrix (internal)	10m 22s
windows-unittest-matrix (pkg)	10m 23s
windows-unittest-matrix (cmd)	10m 24s
windows-unittest-matrix (other)	10m 21s
windows-unittest	0s
	1h 33m 12s

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