feat: added Watchtower cleanup and qbittorrent dependency

docker-compose.yml

@@ -87,6 +87,7 @@ services:
       - traefik.http.middlewares.qbittorrent-strip-slash.redirectregex.regex=(^.*\/qbittorrent$$)
       - traefik.http.middlewares.qbittorrent-strip-slash.redirectregex.replacement=$$1/
       - traefik.http.middlewares.qbittorrent-strip-slash.redirectregex.permanent=false
+      - com.centurylinklabs.watchtower.depends-on="/vpn"
   vpn:
     image: thrnz/docker-wireguard-pia
     container_name: vpn
@@ -131,6 +132,8 @@ services:
   watchtower:
     image: containrrr/watchtower
     container_name: watchtower
+    environment:
+      - WATCHTOWER_CLEANUP=true
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock