Update build_wheels_windows.yml

Author: avdivan

.github/workflows/build_wheels_windows.yml

@@ -112,6 +112,7 @@ jobs:
         echo %CMAKE_ARGS%
 
         python setup.py bdist_wheel --py-limited-api=cp37 --dist-dir=%cd%\\wheelhouse -v
+        dir /s /b build
         setlocal enabledelayedexpansion
         for /d %%D in (build\lib*) do (
             set "BUILDDIR=%%D"