Enable batch sender in oltpexporter #25158

Job	Run time
contrib-tests-matrix (receiver-0)	6m 51s
contrib-tests-matrix (receiver-1)	9m 5s
contrib-tests-matrix (receiver-2)	8m 52s
contrib-tests-matrix (receiver-3)	8m 5s
contrib-tests-matrix (processor)	6m 29s
contrib-tests-matrix (exporter-0)	3m 20s
contrib-tests-matrix (exporter-1)	9m 27s
contrib-tests-matrix (extension)	6m 2s
contrib-tests-matrix (connector)	5m 0s
contrib-tests-matrix (internal)	7m 25s
contrib-tests-matrix (pkg)	3m 46s
contrib-tests-matrix (cmd-0)	52s
contrib-tests-matrix (cmd-1)	3m 51s
contrib-tests-matrix (other)	4m 13s
contrib_tests	1s
	1h 23m 19s

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