limit the number of decimals of corrected internal resistance to two (same as in input format)

VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLElectricStorageSystemDeclarationInputData.cs

@@ -273,10 +273,10 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.DataProvider
 			var maxDischargeCurrent = maxDischargeCurrentRow.Field<string>(BatteryMaxCurrentReader.Fields.MaxDischargeCurrent).ToDouble() * 5;
 			var newMap = new string[] {
 				$"{BatteryMaxCurrentReader.Fields.StateOfCharge}, {BatteryMaxCurrentReader.Fields.MaxChargeCurrent}, {BatteryMaxCurrentReader.Fields.MaxDischargeCurrent}",
-				$"  0, {maxChargeCurrent.ToString(CultureInfo.InvariantCulture)}, 0",
-				$" 30, {maxChargeCurrent.ToString(CultureInfo.InvariantCulture)}, {maxDischargeCurrent.ToString(CultureInfo.InvariantCulture)}",
-				$" 80, {maxChargeCurrent.ToString(CultureInfo.InvariantCulture)}, {maxDischargeCurrent.ToString(CultureInfo.InvariantCulture)}",
-				$"100, 0, {maxDischargeCurrent.ToString(CultureInfo.InvariantCulture)}"
+				$"  0, {maxChargeCurrent.ToXMLFormat(2)}, 0",
+				$" 30, {maxChargeCurrent.ToXMLFormat(2)}, {maxDischargeCurrent.ToXMLFormat(2)}",
+				$" 80, {maxChargeCurrent.ToXMLFormat(2)}, {maxDischargeCurrent.ToXMLFormat(2)}",
+				$"100, 0, {maxDischargeCurrent.ToXMLFormat(2)}"
 			};
 			return VectoCSVFile.ReadStream(newMap.Join(Environment.NewLine).ToStream());
 		}