Upgrade OVA (#153)

* upgrade system

* Update docker-setup.sh

Author: t-aleksander

ova/files/docker-setup.sh

@@ -2,6 +2,7 @@
 set -e
 
 apt-get update
+apt-get full-upgrade -y
 apt-get install -y ca-certificates curl
 install -m 0755 -d /etc/apt/keyrings
 curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc