debian/control: add Depends on pipewire-pulse | pulseaudio

debian/control: add Depends on pipewire-pulse | pulseaudio

Without pulseaudio installed, starting a container fails with:

lxc-start: waydroid: ../src/lxc/utils.c: safe_mount: 1220 No such file or directory - Failed to mount "/tmp/sway/pulse/native" onto "/usr/lib/x86_64-linux-gnu/lxc/rootfs/run/xdg/pulse/native"
lxc-start: waydroid: ../src/lxc/conf.c: mount_entry: 2442 No such file or directory - Failed to mount "/tmp/sway/pulse/native" on "/usr/lib/x86_64-linux-gnu/lxc/rootfs/run/xdg/pulse/native"

Closes: https://github.com/waydroid/waydroid/issues/1576