- Update Longhorn Node API versions from v1beta1 to v1beta2 in disk management tasks
- Add venv_path configuration and set ansible_python_interpreter to use virtual environment
- Introduce python3.14-venv.yml task and python314_venv role for Python virtual environment setup
- set ansible_user to 'mrwho' and disable SSH password authentication
- upgrade k8s_version to 1.36 in all.yml (removed from control_plane.yml)
- reduce traefik ingress routes to only k8s-dashboard and longhorn-ui with HTTPS
- update host IP addresses to 172.20.21.x subnet
- configure longhorn disk for k8s-worker-01