fix: add quotes

Author: pascalinthecloud

proxmox_vm_controlplanes.tf

@@ -13,7 +13,7 @@ resource "proxmox_virtual_environment_vm" "controlplane" {
     disk         = each.value.disk
     proxmox_node = each.value.node
   })
-  tags = [${var.cluster.name}]
+  tags = ["${var.cluster.name}"]
   vm_id         = each.value.vm_id
   machine       = "q35"
   scsi_hardware = "virtio-scsi-single"

proxmox_vm_worker.tf

@@ -13,7 +13,7 @@ resource "proxmox_virtual_environment_vm" "worker" {
     disk         = each.value.disk
     proxmox_node = each.value.node
   })
-  tags = [${var.cluster.name}]
+  tags = ["${var.cluster.name}"]
   vm_id         = each.value.vm_id
   machine       = "q35"
   scsi_hardware = "virtio-scsi-single"