docker: Wait only 10 seconds for container shutdown

This prevents a race between podman and systemd on the 60 seconds
mark, which would cause systemd to kill podman while it's cleaning
up the container, leaving things in a corrupted state.
2 jobs for master in 10 minutes and 14 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Docker Build
passed #15716
docker_build_and_release_tests

00:00:53

 
  Test
passed #15717
ai3
run_full_test

00:09:20