Update shell folders to use known folder ids

### Recreated from `delphidabbler/ddablib` repository issue 4

>> ***Recreated from SourceForge ticket no.40***
>>
>> **Project:** `shellfolders`
>>
>> Original creator was Peter Johnson ( @delphidabbler ) - 2021-09-14
>
> Ever since Vista known folder ids have replaced CSIDL constants.
>
> About time to update `shellfolders` project accordingly?
