[chore][exporter/elasticsearch] Fix flaky recorder assertions #94029

Job	Run time
windows-unittest-matrix (receiver-0)	12m 4s
windows-unittest-matrix (receiver-1)	11m 3s
windows-unittest-matrix (receiver-2)	16m 49s
windows-unittest-matrix (receiver-3)	15m 12s
windows-unittest-matrix (processor-0)	6m 21s
windows-unittest-matrix (processor-1)	6m 45s
windows-unittest-matrix (exporter-0)	9m 27s
windows-unittest-matrix (exporter-1)	20m 20s
windows-unittest-matrix (exporter-2)	11m 21s
windows-unittest-matrix (exporter-3)	11m 45s
windows-unittest-matrix (extension)	13m 55s
windows-unittest-matrix (connector)	9m 12s
windows-unittest-matrix (internal)	9m 2s
windows-unittest-matrix (pkg)	7m 21s
windows-unittest-matrix (cmd-0)	3m 46s
windows-unittest-matrix (cmd-1)	6m 37s
windows-unittest-matrix (other)	13m 4s
windows-unittest	0s
	3h 4m 4s

Provide feedback