Drop stale 'cc' host from supgrade

Co-Authored-By: Claude <noreply@anthropic.com>

supgrade

@@ -24,7 +24,6 @@ run_ssh() {
 # Run SSH commands for each server
 run_ssh "oc" 'sudo apt-get upgrade -y'
 run_ssh "tk" 'sudo apt-get upgrade -y'
-run_ssh "cc" 'sudo apt-get upgrade -y'
 run_ssh "rpi3" 'sudo apt-get upgrade -y'
 run_ssh "cse-z" 'sudo apt-get upgrade -y'
 run_ssh "hp" 'sudo apt-get upgrade -y'