chore(docker): update GeoLite2-Country.mmdb checksum

[github-actions]

🤖 Automated GeoLite2 Database Checksum Update

The GeoLite2-Country.mmdb database has been updated upstream.

Changes

• Old checksum: c173df28ef52c70db07c835fd78f04c46bf0938f6097b39c6454b07cd144859d
• New checksum: 730d2a55c257a2515fcb1f41a8116e2019cb6f8408e3e49cd5edc2878a5244f5
• File modified: Dockerfile (line 352)

Verification Required

• Local build passes: docker build --no-cache -t test .
• Container starts successfully
• API health check responds: curl http://localhost:8080/api/v1/health
• CI build passes

Testing Commands

# Verify checksum locally
curl -fsSL "https://github.com/P3TERX/GeoLite.mmdb/raw/download/GeoLite2-Country.mmdb" | sha256sum

# Build and test
docker build --no-cache --pull -t charon:test-geolite2 .
docker run --rm charon:test-geolite2 /app/charon --version

Related Documentation

• Dockerfile
• Implementation Plan

---

Auto-generated by: .github/workflows/update-geolite2.yml

• Trigger: Scheduled weekly check (Sundays 2 AM UTC)