deps(home-lab): bump ngosang/restic-exporter

Bumps ngosang/restic-exporter from 1.5.0 to 1.6.0.

---
updated-dependencies:
- dependency-name: ngosang/restic-exporter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

config/ansible/roles/ferrarimarco_home_lab_node/files/config/dependency-updates-helper/Dockerfile

@@ -3,7 +3,7 @@
 # We then fetch these identifiers for use in templates.
 
 # backup
-FROM ngosang/restic-exporter:1.5.0 as restic-exporter
+FROM ngosang/restic-exporter:1.6.0 as restic-exporter
 
 # frigate
 FROM ghcr.io/blakeblackshear/frigate:0.13.2 as frigate