chore 📦: Update setupacdc.yml to install pexpect via pip instead of apk

Switched from using apk to pip for installing pexpect, simplifying the dependency management process.

tasks/setupacdc.yml

@@ -5,10 +5,15 @@
 
   tasks:
 
-    - name: Ensure pexpect is installed via apk
-      ansible.builtin.apk:
-        name: py3-pexpect
-        state: present
+    - name: Install pexpect via pip
+      ansible.builtin.pip:
+        name: pexpect
+        executable: pip3
+
+    # - name: Ensure pexpect is installed via apk
+    #   ansible.builtin.apk:
+    #     name: py3-pexpect
+    #     state: present
 
 - name: Create and provision LXC container on Proxmox
   hosts: node0