chore: update device-agent submodule + deployment docs

docs/portfolio/deployment.md

@@ -411,7 +411,7 @@ CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build \
 
 2. Place `wintun.dll` next to executable
 
-3. Run agent — config auto-created at `%APPDATA%\NexusGuard\nexusguard.conf`
+3. Run agent — config auto-created at `%ProgramData%\NexusGuard\nexusguard.conf`
 
 4. Edit config with `SERVER_URL` and `REG_TOKEN`
 
@@ -462,7 +462,7 @@ docker run -d \
 | Docker | `docker logs -f nexus-guard-suite-server-core-1` |
 | Native | `sudo journalctl -u nexusguard-server -f` |
 | Agent (Linux) | `~/.local/share/nexusguard/logs/` |
-| Agent (Windows) | `%APPDATA%\NexusGuard\logs\` |
+| Agent (Windows) | `%ProgramData%\NexusGuard\logs\` |
 | Agent (macOS) | `~/Library/Logs/NexusGuard/` |
 
 ### Debug Commands