Update docs for .NET 10

Author: ManickaP

xml/System.Net.Http/WinHttpHandler.xml

@@ -468,7 +468,7 @@ When this property is set to `true`, all HTTP redirect responses from the server
           <format type="text/markdown"><![CDATA[
 
 ## Remarks
- The default value for this property is 65536.
+ Starting with .NET 10, the default value for this property is 1MB (1024 * 1024 B). For earlier versions, the value for this property is 64 KB (65 536 B)
 
  ]]></format>
         </remarks>