Bump borgbackup from 1.2.4 to 1.2.6

Bumps [borgbackup](https://github.com/borgbackup/borg) from 1.2.4 to 1.2.6.
- [Release notes](https://github.com/borgbackup/borg/releases)
- [Changelog](https://github.com/borgbackup/borg/blob/1.2.6/docs/changes.rst)
- [Commits](https://github.com/borgbackup/borg/compare/1.2.4...1.2.6)

---
updated-dependencies:
- dependency-name: borgbackup
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -1,6 +1,6 @@
 --extra-index-url https://dl.cloudsmith.io/public/borgmatic-collective/borgmatic/python/simple/
 
 apprise==1.4.0
-borgbackup==1.2.4
+borgbackup==1.2.6
 borgmatic==1.7.15
 llfuse==1.4.4