The containerd socket is mounted from the host at /run/k3s/containerd/containerd.sock
to /var/run/docker.sock inside the container, but act_runner config was pointing to
the host path directly. Fixes CrashLoopBackOff on all runner pods.
Also codifies both deployments (will org + neuron-technologies org) as git-managed
manifests so Argo CD owns them going forward.