ci(kitchen): add ssh-rsa to PubkeyAcceptedAlgorithms on Arch Linux

kitchen.yml

@@ -42,6 +42,7 @@ platforms:
       provision_command:
         - pacman -Syu --noconfirm --needed systemd grep awk procps which
         - systemctl enable sshd
+        - echo "PubkeyAcceptedAlgorithms +ssh-rsa" | tee -a /etc/ssh/sshd_config
   - name: centos-8
   - name: centos-7
   - name: debian-9