chore 📦: Update password variable in setupacdc.yml to use environment variable

Updated the password variable in the setupacdc.yml file to use an environment variable instead of a hardcoded value, making it easier to manage and secure sensitive information.

tasks/setupacdc.yml

@@ -46,7 +46,7 @@
         pct create {{ container_id }} {{ container_template }} \
           -ostype {{ container_ostype }} \
           -hostname {{ container_hostname }} \
-          -password 123456 \
+          -password {{ container_password }} \
           -ssh-public-keys {{ ssh_keys_file }} \
           -cores {{ container_cores }} \
           -memory {{ container_memory }} \