[dotnet] Make HttpRequestData properties settable (#9456)

These fields need to me modifiable in some way for Request transformation to work properly

Co-authored-by: jimevans <[email protected]>

Author: doctor-house

dotnet/src/webdriver/HttpRequestData.cs

@@ -30,22 +30,22 @@ public class HttpRequestData
         /// <summary>
         /// Gets the method of the HTTP request.
         /// </summary>
-        public string Method { get; internal set; }
+        public string Method { get; set; }
 
         /// <summary>
         /// Gets the URL of the HTTP request.
         /// </summary>
-        public string Url { get; internal set; }
+        public string Url { get; set; }
 
         /// <summary>
         /// Gets the POST data of the HTTP request.
         /// </summary>
-        public string PostData { get; internal set; }
+        public string PostData { get; set; }
 
         /// <summary>
         /// Gets the headers of the HTTP request.
         /// </summary>
-        public Dictionary<string, string> Headers { get; internal set; }
+        public Dictionary<string, string> Headers { get; set; }
 
         /// <summary>
         /// Gets the ID of the HTTP request.