[connector/datadog] Add config option for compute_top_level_by_span_k… #47452

Job	Run time
windows-unittest-matrix (receiver-0)	16m 53s
windows-unittest-matrix (receiver-1)	20m 26s
windows-unittest-matrix (receiver-2)	23m 38s
windows-unittest-matrix (receiver-3)	21m 31s
windows-unittest-matrix (processor-0)	13m 38s
windows-unittest-matrix (processor-1)	14m 55s
windows-unittest-matrix (exporter-0)	13m 17s
windows-unittest-matrix (exporter-1)	20m 38s
windows-unittest-matrix (exporter-2)	15m 2s
windows-unittest-matrix (exporter-3)	20m 24s
windows-unittest-matrix (extension)	17m 57s
windows-unittest-matrix (connector)	12m 7s
windows-unittest-matrix (internal)	18m 44s
windows-unittest-matrix (pkg)	13m 23s
windows-unittest-matrix (cmd-0)	20m 12s
windows-unittest-matrix (cmd-1)	13m 35s
windows-unittest-matrix (other)	25m 39s
windows-unittest	0s
	5h 1m 59s

Provide feedback