ci: restart podman socket during setup

Fixes an issue where 'systemctl enable --now podman.socket' fails
during container setup.

+ sudo systemctl enable --now podman.socket
Job failed. See "journalctl -xe" for details.

systemd[1]: Failed to listen on Podman API Socket.
systemd[1]: podman.socket: Socket service podman.service already active, refusing.

actions/setup/action.yml

@@ -33,7 +33,8 @@ runs:
       sudo dpkg -i containernetworking-plugins_1.1.1+ds1-3_amd64.deb
       rm --force containernetworking-plugins_1.1.1+ds1-3_amd64.deb
 
-      sudo systemctl enable --now podman.socket
+      sudo systemctl enable podman.socket
+      sudo systemctl restart podman.socket
 
   - name: Checkout sssd-ci-containers repository
     uses: actions/checkout@v3