style 💎: Update template variables for Proxmox Debian setup

Updated the `create_proxmox_debian_template.yml` file to remove unnecessary variables and improve code readability. The changes include updating the `lxc_password` and `lxc_id` variables, making it easier to manage container IDs.

tasks/create_proxmox_debian_template.yml

@@ -19,8 +19,8 @@
     lxc_swap: 0
     lxc_net: "name=eth0,bridge=vmbr0,ip=dhcp"
     lxc_rootfs_size: "8G"
-    lxc_password: "password" 
+    lxc_password: "password"
-    lxc_id: "{{ lxc_id }}"
+    container_id: "{{ lxc_id }}" 
 
   tasks:
     - block: