Failure during recovery test

[frelon]

Seems to have started after merging SELinux support.

Logs:

      INFO[2024-04-30T15:52:15Z] Applying 'post-upgrade' hook                 
      INFO[2024-04-30T15:52:15Z] Running post-upgrade hook                    
      DEBU[2024-04-30T15:52:15Z] Running cmd: 'snapper --no-dbus --root /run/elemental/state/.snapshots/1/snapshot --csvout list --columns number,default,active' 
      DEBU[2024-04-30T15:52:15Z] 'snapper' command reported an error: exit status 1 
      DEBU[2024-04-30T15:52:15Z] 'snapper' command output: fsetfilecon on /run/elemental/state/.snapshots/1/snapshot/.snapshots failed errno: 30 (Read-only file system)
      IO error (.snapshots is not a btrfs subvolume). 
      ERRO[2024-04-30T15:52:15Z] failed collecting current snapshots: fsetfilecon on /run/elemental/state/.snapshots/1/snapshot/.snapshots failed errno: 30 (Read-only file system)
      IO error (.snapshots is not a btrfs subvolume). 
      ERRO[2024-04-30T15:52:15Z] failed getting snapshots list                
      ERRO[2024-04-30T15:52:15Z] failed upgrading installation metadata       
      INFO[2024-04-30T15:52:15Z] Deleting snapshot 2                          
      DEBU[2024-04-30T15:52:15Z] Running cmd: 'snapper --no-dbus --root /run/elemental/state/.snapshots/1/snapshot --csvout list --columns number,default,active' 
      DEBU[2024-04-30T15:52:15Z] 'snapper' command reported an error: exit status 1 
      DEBU[2024-04-30T15:52:15Z] 'snapper' command output: fsetfilecon on /run/elemental/state/.snapshots/1/snapshot/.snapshots failed errno: 30 (Read-only file system)
      IO error (.snapshots is not a btrfs subvolume). 
      ERRO[2024-04-30T15:52:15Z] failed collecting current snapshots: fsetfilecon on /run/elemental/state/.snapshots/1/snapshot/.snapshots failed errno: 30 (Read-only file system)
      IO error (.snapshots is not a btrfs subvolume). 
      ERRO[2024-04-30T15:52:15Z] failed listing available snapshots: exit status 1 
      DEBU[2024-04-30T15:52:15Z] Unmounting partition COS_PERSISTENT          
      DEBU[2024-04-30T15:52:16Z] Unmounting partition COS_STATE               
      DEBU[2024-04-30T15:52:16Z] Mounting partition COS_GRUB