fix: removed unused JsonPropertyName as ElectronJson.Options as by default camel case

Author: Denny09310

src/ElectronNET.API/API/Entities/OpenDialogOptions.cs

@@ -33,7 +33,6 @@ public class OpenDialogOptions
         /// Contains which features the dialog should use. The following values are supported:
         /// 'openFile' | 'openDirectory' | 'multiSelections' | 'showHiddenFiles' | 'createDirectory' | 'promptToCreate' | 'noResolveAliases' | 'treatPackageAsDirectory'
         /// </summary>
-        [JsonPropertyName("properties")]
         public OpenDialogProperty[] Properties { get; set; }
 
         /// <summary>

src/ElectronNET.API/API/Entities/ThumbarButton.cs

@@ -35,7 +35,6 @@ public class ThumbarButton
         /// hidden - The button is not shown to the user.
         /// noninteractive - The button is enabled but not interactive; no pressed button state is drawn.This value is intended for instances where the button is used in a notification.
         /// </summary>
-        [JsonPropertyName("flags")]
         public ThumbarButtonFlag[] Flags { get; set; }
 
         /// <summary>