ref updates for LHCb!4587
ref updates for LHCb!4587 (merged) which adds an option write_options_to_fsr (that is False by default). Based on https://lhcb-nightlies.web.cern.ch//compare?a=nightly/lhcb-2024-patches/54&b=nightly/lhcb-2024-patches-mr/617
Edited by Ellinor Eckstein