geographies_for_sector.RdFunction returns a vector holding names of scenario_geographies for a
provided sector. Source of truth is the overview
scenario_geography_x_ald_sector per default. In case sector is not
available an error is thrown.
geographies_for_sector(st_input_folder, sector)path to the input folder containing stress test input files
String of length 1 holding sector name.
A string vector holding supported scenario_geographies.