Update actions/checkout action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v4 → v6

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Release Notes

actions/checkout (actions/checkout)

v6

Compare Source

v5

Compare Source

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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[github-actions]

🏗️ Terraform Plan

dev - 0 to add, 2 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" {
    - hastate                = "started" -> null
      id                     = "pm4/qemu/104"
      name                   = "supernode-dev-0"
    ~ sshkeys                = <<-EOT
        - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN9C1hWDBL9driOUQhemBqYUFA1I7VM1UYt5ZDnIynZa
          ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIENGZph/RX7JwmGIT9bWi+kgUV3XnmVtMma8RuIvv57u
          ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDtrlD92PUcw1SmnmTIy2/YpfVFlm5b6Crnd0rM6bdzc
          ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC1ZK+lI8Fv3SrEBLXSr/nxMIStBnhi3Iyj8/vQEFQusOo8QpqCj09ivNLnj5GvS7hBnEVOefyvkKKAyDdhpo0dOT9F0WeCj0VMIwuSbflK6IAuk1lp/y2HXc7DT+sFemfJtQ2mNbe+oFU5WOdYCmjUVvJ17DZrdS6iP/TXMPFb9qA8CqeiyIsf1AyceC5h3rR1XuDcrRIZnWEM9w4bjHyNRiPAg6q7DHMZGPOp4WBbN6P+BBN9hNUamVktzD9QIzyiVuSw89mvRYvBRdrUDDoq0+fMgDRdN320MjMqcO/lARRhF2L/F8UfrOslis4j5DmelmQufaHg0ffKQF8sS6Kx
        + ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAsGlElGJxP1/Mr1AhoZsWQn7N8+cZNA3lMd8HPDHRQj
        + ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJHQFe5F5okyt3Oo70cSeZTyUs9c6DFEw3a3jSmtpg+B
      EOT
    - tags                   = " " -> null
      # (52 unchanged attributes hidden)

      # (7 unchanged blocks hidden)
  }

# module.supernode[1].proxmox_vm_qemu.supernode will be updated in-place
~ resource "proxmox_vm_qemu" "supernode" {
    ~ bootdisk               = "virtio0" -> "scsi0"
      id                     = "pm4/qemu/120"
      name                   = "supernode-dev-1"
    ~ onboot                 = true -> false
    ~ sshkeys                = <<-EOT
        - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN9C1hWDBL9driOUQhemBqYUFA1I7VM1UYt5ZDnIynZa
          ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIENGZph/RX7JwmGIT9bWi+kgUV3XnmVtMma8RuIvv57u
          ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDtrlD92PUcw1SmnmTIy2/YpfVFlm5b6Crnd0rM6bdzc
          ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC1ZK+lI8Fv3SrEBLXSr/nxMIStBnhi3Iyj8/vQEFQusOo8QpqCj09ivNLnj5GvS7hBnEVOefyvkKKAyDdhpo0dOT9F0WeCj0VMIwuSbflK6IAuk1lp/y2HXc7DT+sFemfJtQ2mNbe+oFU5WOdYCmjUVvJ17DZrdS6iP/TXMPFb9qA8CqeiyIsf1AyceC5h3rR1XuDcrRIZnWEM9w4bjHyNRiPAg6q7DHMZGPOp4WBbN6P+BBN9hNUamVktzD9QIzyiVuSw89mvRYvBRdrUDDoq0+fMgDRdN320MjMqcO/lARRhF2L/F8UfrOslis4j5DmelmQufaHg0ffKQF8sS6Kx
        + ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAsGlElGJxP1/Mr1AhoZsWQn7N8+cZNA3lMd8HPDHRQj
        + ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJHQFe5F5okyt3Oo70cSeZTyUs9c6DFEw3a3jSmtpg+B
      EOT
    - tags                   = " " -> null
      # (48 unchanged attributes hidden)

      # (7 unchanged blocks hidden)
  }

Plan: 0 to add, 2 to change, 0 to destroy.