Fix password based ssh login issue (#182)

## Description


The previous sed command stopped working. The Ubuntu cloud image seems to write a different file for ssh settings now. This fixes the issue of ssh not allowing password based logins.

## Why is this needed



Fixes: #

## How Has This Been Tested?





## How are existing users impacted? What migration steps/scripts do we need?





## Checklist:

I have:

- [ ] updated the documentation and/or roadmap (if required)
- [ ] added unit or e2e tests
- [ ] provided instructions on how to upgrade

vagrant/.env

@@ -5,6 +5,6 @@ MACHINE1_IP=192.168.56.43
 MACHINE1_MAC=08:00:27:9e:f5:3a
 
 # https://github.com/tinkerbell/charts/pkgs/container/charts%2Fstack
-HELM_CHART_VERSION=0.4.2
+HELM_CHART_VERSION=0.4.3
 KUBECTL_VERSION=1.28.3
 K3D_VERSION=v5.6.0

vagrant/template.yaml

@@ -57,7 +57,7 @@ spec:
               FS_TYPE: ext4
               CHROOT: y
               DEFAULT_INTERPRETER: "/bin/sh -c"
-              CMD_LINE: "ssh-keygen -A; systemctl enable ssh.service; sed -i 's/^PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config"
+              CMD_LINE: "ssh-keygen -A; systemctl enable ssh.service; echo 'PasswordAuthentication yes' > /etc/ssh/sshd_config.d/60-cloudimg-settings.conf"
           - name: "disable-apparmor"
             image: quay.io/tinkerbell-actions/cexec:v1.0.0
             timeout: 90