Remove unused 'reactance' field

src/instance/read.jl

@@ -354,7 +354,6 @@ function _from_json(json; repair = true)::UnitCommitmentScenario
                 length(lines) + 1,
                 name_to_bus[dict["Source bus"]],
                 name_to_bus[dict["Target bus"]],
-                scalar(dict["Reactance (ohms)"]),
                 scalar(dict["Susceptance (S)"]),
                 timeseries(
                     dict["Normal flow limit (MW)"],

src/instance/structs.jl

@@ -56,7 +56,6 @@ mutable struct TransmissionLine
     offset::Int
     source::Bus
     target::Bus
-    reactance::Float64
     susceptance::Float64
     normal_flow_limit::Vector{Float64}
     emergency_flow_limit::Vector{Float64}