• #256: Fix for "before_backup" hook not triggering an error when the command contains "borg" and
  has an exit code of 1.
• #257: Fix for garbled Borg file listing when using "borgmatic create --progress" with
  verbosity level 1 or 2.
• #260: Fix for missing Healthchecks monitoring payload or HTTP 500 due to incorrect unicode
  encoding.