getnext returns on error record number if succedded to update it

broker/src/asapo_broker/database/mongodb.go

deploy/nomad_jobs/asapo-test.nmd

examples/worker/getnext_broker/check_linux.sh

examples/worker/getnext_broker/check_windows.bat

examples/worker/getnext_broker/getnext_broker.cpp

tests/automatic/broker/check_mongo_restart/check_linux.sh

tests/automatic/full_chain/simple_chain/check_linux.sh

tests/automatic/full_chain/simple_chain/check_windows.bat

tests/automatic/full_chain/two_beamlines/check_linux.sh

tests/automatic/full_chain/two_beamlines/check_windows.bat