Update amir20/dozzle Docker tag to v8.9.1 (#693)

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

Author: renovate[bot]

services/monitoring/docker-compose.dozzle.yml

@@ -8,7 +8,7 @@ services:
   # so for now, it will live alongside portainer.
   dozzle:
     container_name: dozzle
-    image: amir20/dozzle:v8.9.0
+    image: amir20/dozzle:v8.9.1
     restart: unless-stopped
     healthcheck:
       test: ['CMD', '/dozzle', 'healthcheck']