Fixes:
- docker-compose/infrastructure.yml:
- Uncommented Watchtower service
- Updated image from 1.7.1 to latest
- Changed DOCKER_API_VERSION from 1.44 to 1.52 (current Docker version)
- Added default empty value for WATCHTOWER_NOTIFICATION_URL
- scripts/deploy-homelab.sh:
- Removed "temporarily disabled" note
- Added Watchtower to infrastructure stack list
- docs/services-overview.md:
- Updated infrastructure stack count from 7 to 8
- Added Watchtower to service list
Watchtower now runs successfully with scheduled updates at 4 AM daily