Migrate to self-hosted backend

[mraerino]

No description provided.

[github-actions]

🏗️ Terraform Plan

dev - 0 to add, 1 to change, 0 to destroy

Terraform used the selected providers to generate the following execution
plan. Resource actions are indicated with the following symbols:
~ update in-place

Terraform will perform the following actions:

# module.supernode[0].proxmox_vm_qemu.supernode will be updated in-place
~ resource "proxmox_vm_qemu" "supernode" {
      id                     = "pm4/qemu/104"
      name                   = "supernode-dev-0"
    + pool                   = "supernodes-v2"
      tags                   = null
      # (60 unchanged attributes hidden)

      # (5 unchanged blocks hidden)
  }

Plan: 0 to add, 1 to change, 0 to destroy.