fix: update SSH public key copy task to use remote source

tasks/configure-vm.yml

@@ -145,8 +145,9 @@
 
     - name: "[CONFIG] Copy SSH public key to snippets"
       ansible.builtin.copy:
-        src: "{{ ssh_keys_file | expanduser }}"
+        src: "{{ ssh_keys_file }}"
         dest: "/var/lib/vz/snippets/{{ vm_id }}-sshkey.pub"
+        remote_src: true
         mode: "0644"
       register: ssh_snippet