fix(proxmox): correct VM node assignments and upgrade CPU to x86-64-v3

- docker-host11, k3s-server11, k3s-agent21 moved from inko01 → aya01
- CPU type x86-64-v2-AES → x86-64-v3 to enable AVX2 (required by vLLM CPU image)

roles/proxmox/tasks/55_create_vm.yaml

@@ -18,7 +18,7 @@
     tags: "{{ proxmox_tags }}"
     description: "Created via Ansible with cloud-init"
     boot: "order=scsi0"
-    cpu: "x86-64-v2-AES"
+    cpu: "x86-64-v3"
     ciuser: "{{ vm.ciuser }}"
     cipassword: "{{ vm_secrets[proxmox_secrets_prefix + '_' + vm.name.replace('-', '_')] }}"
     ipconfig: