CI: reenable tests on build-windows-conda and build-windows-minimum configs
tests on build-windows-conda and build-windows-minimum configs had to be disabled in https://github.com/OSGeo/gdal/pull/10161 because of the issue of actions/runner-images#10004 . Once it is resolved, we have to revert back the CI-related changes of #10161 (and #10152)
Mostly fixed per https://github.com/OSGeo/gdal/pull/10198, but https://github.com/OSGeo/gdal/pull/10198/commits/95d092d2c59961b7580add8d8736434a6c43e587 could be reverted once https://github.com/actions/runner-images/issues/10055 is fixed
Actually in https://github.com/OSGeo/gdal/pull/10223 we had to disable against build-windows-conda tests as they randomly crash depending on the runs...