change docker compose image

Author: echobt

docker-compose.yml

@@ -48,7 +48,7 @@ services:
   # Watchtower - Auto-update validator
   # ==========================================================================
   watchtower:
-    image: containrrr/watchtower:latest
+    image: nickfedor/watchtower@sha256:053e7ecba848b77eb5b966d236c2f4f2e1155e05007c9ef52418b4b7e255484b
     container_name: platform-watchtower
     restart: unless-stopped