update jquery.RegisterScript to include jquerymigrate

we need to add code to the following method to check if the passed script is jquery and if so add a reference to jquerymigrate (similar to
https://dnntracker.atlassian.net/browse/DNN-5497 )
[Obsolete("Deprecated in DNN 6.0 Replaced by RegisterJQuery.")]
public static void RegisterScript(Page page, string script)
{
ClientResourceManager.RegisterScript(page, script);
}