borgmatic 1.9.7

• #855: Add a Sentry monitoring hook. See the documentation for more information:
  https://torsion.org/borgmatic/docs/how-to/monitor-your-backups/#sentry-hook
• #968: Fix for a "spot" check error when a filename in the most recent archive contains a newline.
• #970: Fix for an error when there's a blank line in the configured patterns or excludes.
• #971: Fix for "exclude_from" files being completely ignored.
• #977: Fix for "exclude_patterns" and "exclude_from" not supporting explicit pattern styles (e.g.,
  "sh:" or "re:").