account for group bookings in customer stats #7888

Job	Run time
build (matsim)	6s
build (contribs/vsp)	4m 57s
build (contribs/common)	8m 55s
build (contribs/taxi)	4m 37s
build (contribs/minibus)	7m 4s
build (contribs/signals)	4m 46s
build (contribs/bicycle)	2m 5s
build (contribs/cadytsIntegration)	1m 11s
build (contribs/drt)	6m 14s
build (contribs/drt-extensions)	9m 58s
build (contribs/discrete_mode_choice)	1m 54s
build (contribs/carsharing)	2m 57s
build (contribs/commercialTrafficApplications)	3m 6s
build (contribs/av)	1m 42s
build (contribs/locationchoice)	1m 32s
build (contribs/ev)	1m 27s
build (contribs/dvrp)	1m 14s
build (contribs/emissions)	1m 39s
build (contribs/decongestion)	2m 28s
build (contribs/noise)	1m 30s
build (contribs/accidents)	52s
build (contribs/freight)	8m 10s
build (contribs/freightreceiver)	1m 2s
build (contribs/parking)	1m 23s
build (contribs/matrixbasedptrouter)	1m 9s
build (contribs/accessibility)	59s
build (contribs/integration)	58s
build (contribs/multimodal)	1m 36s
build (contribs/protobuf)	59s
build (contribs/shared_mobility)	2m 10s
build (contribs/socnetsim)	1m 5s
build (contribs/sumo)	51s
build (contribs/pseudosimulation)	1m 17s
build (contribs/railsim)	3m 46s
build (contribs/roadpricing)	2m 1s
build (contribs/analysis)	55s
build (contribs/hybridsim)	1m 10s
build (contribs/informed-mode-choice)	4m 56s
build (contribs/otfvis)	54s
build (contribs/osm)	58s
build (contribs/application)	1m 19s
build (contribs/simwrapper)	8m 13s
build (contribs/sbb-extensions)	56s
build (contribs/simulatedannealing)	1m 11s
build (benchmark)	50s
verify-all-jobs-successful (push-or-external-PR)	1s
	1h 59m 3s

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