Fix dictionary type for supply history

src/PowerFlow.jl

@@ -277,8 +277,8 @@ function calc_secondary_dmg!(
 
     ### Save the time series (history) of supplied load
     if save_supply_history == true
-        network_data["history"] = Dict{Int64,Dict{Int64,Tuple{Float64,String}}}(
-            f => Dict{Int64,Tuple{Float64,String}}() for f in dmg_frames
+        network_data["history"] = Dict(
+            f => Dict{Int64,Tuple{Float64,String,Array{Int64,1}}}() for f in dmg_frames
         )
     end