Update debian.sh

default Debian 12

ct/debian.sh

@@ -23,7 +23,7 @@ var_disk="2"
 var_cpu="1"
 var_ram="512"
 var_os="debian"
-var_version="11"
+var_version="12"
 variables
 color
 catch_errors
@@ -64,4 +64,4 @@ start
 build_container
 description
 
-msg_ok "Completed Successfully!\n"
+msg_ok "Completed Successfully!\n"