Avoid obsolete Response constructor

Author: RenderMichael

dotnet/src/webdriver/Remote/HttpCommandExecutor.cs

@@ -340,9 +340,8 @@ private Response CreateResponse(HttpResponseInfo responseInfo)
 
             if (response.Value is string valueString)
             {
-#pragma warning disable CS0618 // Response.Value setter can be used internally
-                response.Value = valueString.Replace("\r\n", "\n").Replace("\n", Environment.NewLine);
-#pragma warning restore CS0618
+                valueString = valueString.Replace("\r\n", "\n").Replace("\n", Environment.NewLine);
+                response = new Response(response.SessionId, valueString, response.Status);
             }
 
             return response;