refactor: add using System.Text.Json to remove fully qualified name - Add using System.Text.Json directive to imports

Author: Krishanthaudayakumara

src/Sitecore.AspNetCore.SDK.RenderingEngine/TagHelpers/Fields/ImageTagHelper.cs

@@ -1,4 +1,5 @@
 using System.Reflection;
+using System.Text.Json;
 using HtmlAgilityPack;
 using Microsoft.AspNetCore.Html;
 using Microsoft.AspNetCore.Mvc.Rendering;
@@ -233,7 +234,7 @@ public override void Process(TagHelperContext context, TagHelperOutput output)
             try
             {
                 // We need to use Dictionary<string, object>[] to ensure proper deserialization of JSON objects into dictionaries that our GetWidthDescriptor method can handle
-                return System.Text.Json.JsonSerializer.Deserialize<Dictionary<string, object>[]>(jsonString, JsonLayoutServiceSerializer.GetDefaultSerializerOptions());
+                return JsonSerializer.Deserialize<Dictionary<string, object>[]>(jsonString, JsonLayoutServiceSerializer.GetDefaultSerializerOptions());
             }
             catch (Exception ex)
             {