Change Details

``` Creating the dll subdir is no-longer required. We can also drop our wingen patch. ``` Backport of core#20421.

``` Creating the dll subdir is no-longer required. We can also drop our wingen patch. ``` Backport of [[https://github.com/bitcoin/bitcoin/pull/20421 | core#20421]].

``` Creating the dll subdir is no-longer required. We can also drop our wingen patch. ``` Backport of [[https://github.com/bitcoin/bitcoin/pull/20421 | core#20421]].