Revert "ci: Move wine prefix to /tmp to avoid error D8037 in cl.exe"

This reverts commit 27504d5c941df89bc828067248270179c9dcb04b.

ci/linux-debian.Dockerfile

@@ -31,9 +31,7 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
     python3 msvc-wine/vsdownload.py --accept-license --dest /opt/msvc Microsoft.VisualStudio.Workload.VCTools && \
     msvc-wine/install.sh /opt/msvc
 
-# Moving the wine prefix to /tmp avoids error D8037 when invoking cl.exe.
-ENV WINEPREFIX=/tmp/wineprefix
-# Initialize the wine prefix. Wait until the wineserver process has
+# Initialize the wine environment. Wait until the wineserver process has
 # exited before closing the session, to avoid corrupting the wine prefix.
 RUN wine64 wineboot --init && \
     while (ps -A | grep wineserver) > /dev/null; do sleep 1; done