ci: Install wine32 package for Windows tests

Author: hebasto

ci/linux-debian.Dockerfile

@@ -11,7 +11,7 @@ RUN apt-get install --no-install-recommends --no-upgrade -y \
         gcc g++ clang libclang-rt-dev libc6-dbg \
         gcc-i686-linux-gnu g++-i686-linux-gnu libc6-dev-i386-cross libc6-dbg:i386 \
         g++-s390x-linux-gnu gcc-s390x-linux-gnu libc6-dev-s390x-cross libc6-dbg:s390x \
-        wine g++-mingw-w64-x86-64
+        wine wine32:i386 g++-mingw-w64-x86-64
 
 # Run a dummy command in wine to make it set up configuration
 RUN wine true || true