fix(lint): wrap long lines to satisfy yaml[line-length] rule

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

roles/virtualization/tasks/proxmox.yml

@@ -48,7 +48,10 @@
       ide2: "{{ hypervisor_cfg.storage }}:cloudinit"
     net:
       net0: >-
-        virtio,bridge={{ system_cfg.network.bridge }}{% if system_cfg.network.vlan is defined and system_cfg.network.vlan | string | length > 0 %},tag={{ system_cfg.network.vlan }}{% endif %}
+        virtio,bridge={{ system_cfg.network.bridge
+        }}{%- if system_cfg.network.vlan is defined
+        and system_cfg.network.vlan | string | length > 0
+        %},tag={{ system_cfg.network.vlan }}{% endif %}
     ipconfig:
       ipconfig0: >-
         {{