FIx: ensure proper reset in sharing metrics tracker #7543

Job	Run time
build (matsim)	8s
build (contribs/vsp)	1m 5s
build (contribs/common)	8m 51s
build (contribs/taxi)	56s
build (contribs/minibus)	7m 2s
build (contribs/signals)	4m 46s
build (contribs/bicycle)	2m 4s
build (contribs/cadytsIntegration)	1m 11s
build (contribs/drt)	51s
build (contribs/drt-extensions)	1m 4s
build (contribs/discrete_mode_choice)	1m 45s
build (contribs/carsharing)	3m 16s
build (contribs/commercialTrafficApplications)	50s
build (contribs/av)	54s
build (contribs/locationchoice)	1m 33s
build (contribs/ev)	1m 26s
build (contribs/dvrp)	1m 18s
build (contribs/emissions)	1m 37s
build (contribs/decongestion)	2m 19s
build (contribs/noise)	1m 29s
build (contribs/accidents)	1m 2s
build (contribs/freight)	7m 57s
build (contribs/freightreceiver)	54s
build (contribs/parking)	1m 19s
build (contribs/matrixbasedptrouter)	55s
build (contribs/accessibility)	1m 1s
build (contribs/integration)	52s
build (contribs/multimodal)	1m 40s
build (contribs/protobuf)	58s
build (contribs/shared_mobility)	2m 4s
build (contribs/socnetsim)	1m 19s
build (contribs/sumo)	56s
build (contribs/pseudosimulation)	1m 24s
build (contribs/railsim)	3m 17s
build (contribs/roadpricing)	1m 54s
build (contribs/analysis)	1m 4s
build (contribs/hybridsim)	59s
build (contribs/informed-mode-choice)	5m 7s
build (contribs/otfvis)	57s
build (contribs/osm)	1m 4s
build (contribs/application)	1m 29s
build (contribs/simwrapper)	1m 8s
build (contribs/sbb-extensions)	55s
build (contribs/simulatedannealing)	1m 25s
build (benchmark)	57s
verify-all-jobs-successful (push-or-external-PR)	1s
	1h 27m 3s

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