Install lsof into container

Install lsof in container to check the process's fd
For example, verify whether CLOEXEC flag works
in a unit test

Signed-off-by: Wenyu Huang <[email protected]>

Author: uran0sH

build_container.sh

@@ -22,6 +22,7 @@ DEBIAN_FRONTEND="noninteractive" apt-get install --no-install-recommends -y \
     libglm-dev libstb-dev libc6-dev \
     debhelper-compat libdbus-1-dev libglib2.0-dev meson ninja-build dbus \
     libvirglrenderer1 libvirglrenderer-dev pipewire libpipewire-0.3-dev \
+    lsof \
     podman
 
 # `riscv64` specific dependencies