fix: add cilium-cli to prepare playbook and cilium uninstall to nuke playbook

Signed-off-by: Devin Buhl <devin@buhl.casa>

ansible/requirements.yml

@@ -11,6 +11,7 @@ collections:
   - name: kubernetes.core
     version: 2.4.0
 roles:
+  - name: githubixx.cilium_cli
+    version: 2.6.0+0.13.2
   - name: xanmanning.k3s
-    src: https://github.com/PyratLabs/ansible-role-k3s.git
     version: v3.4.1