Update dependency borgbackup to v1.2.8 (#138)

Co-Authored-By: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.drone.yml

@@ -37,7 +37,7 @@ steps:
       from_secret: docker_password
     tags:
       - latest
-      - 1.8.9-1.2.7
+      - 1.8.9-1.2.8
 
 - name: pushrm-dockerhub
   image: chko/docker-pushrm

base-fullbuild/requirements.txt

@@ -1,5 +1,5 @@
 --extra-index-url https://dl.cloudsmith.io/public/modem7/wheels/python/simple/
 
-borgbackup==1.2.7
+borgbackup==1.2.8
 borgmatic[apprise]==1.8.9
 llfuse==1.5.0