[exporter/elasticsearch] remove dedup config (#33776) #27

Job	Run time
windows-unittest-matrix (receiver-0)	13m 54s
windows-unittest-matrix (receiver-1)	25m 0s
windows-unittest-matrix (receiver-2)	20m 37s
windows-unittest-matrix (receiver-3)	15m 34s
windows-unittest-matrix (processor-0)	8m 58s
windows-unittest-matrix (processor-1)	12m 45s
windows-unittest-matrix (exporter-0)	12m 8s
windows-unittest-matrix (exporter-1)	17m 27s
windows-unittest-matrix (exporter-2)	10m 58s
windows-unittest-matrix (exporter-3)	14m 4s
windows-unittest-matrix (extension)	12m 17s
windows-unittest-matrix (connector)	10m 42s
windows-unittest-matrix (internal)	13m 33s
windows-unittest-matrix (pkg)	9m 10s
windows-unittest-matrix (cmd-0)	6m 0s
windows-unittest-matrix (cmd-1)	12m 9s
windows-unittest-matrix (other)	12m 8s
windows-unittest	4s
	3h 47m 28s

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