Android CI: update image on install

website/docs/ci/front-end/android.md

@@ -77,6 +77,9 @@ This is the exact script used to set up an Android CI VM image. Any changes to t
 set -e
 
 # --- System ---
+# Ensure we're up to date
+sudo apt update
+sudo apt upgrade -y
 # Firewall
 sudo apt-get install -y ufw fail2ban
 sudo ufw allow ssh