Fixed bug related to investmentdata for hydro reservoirs and level parameter - Version 0.8#79

JulStraus merged 1 commit intorelease-0.8EnergyModelsX/EnergyModelsBase.jl:release-0.8from

bug/input_extension_level_parameter_hydro_reservoir_08EnergyModelsX/EnergyModelsBase.jl:bug/input_extension_level_parameter_hydro_reservoir_08Copy head branch name to clipboard