Update halos-marine-containers workflows with extended naming

[mairas]

Description

Update halos-marine-containers to add +trixie+main suffix to all generated packages.

Implementation Details

• Modify tools/build-all.sh or package generation workflow
• Each package: ${PACKAGE}_${VERSION}_all.deb → ${PACKAGE}_${VERSION}_all+trixie+main.deb
• Handle multiple packages (signalk, grafana, influxdb, opencpn, avnav)

Test Scenarios

• Build all packages
• Verify all have +trixie+main suffix
• Upload to release
• Verify routing to trixie-stable/main/

Acceptance Criteria

• All marine container packages have correct suffix
• Packages appear in trixie-stable/main after release
• No packages in other distributions
• APT installation works

Dependencies

• End-to-end testing with cockpit-apt pilot halos-org/cockpit-apt#69 (E2E testing complete)
• Update halos-marine-containers workflows with extended naming #36 (classification approved)

Implementation Requirements

MANDATORY: Follow halos-distro/docs/DEVELOPMENT_WORKFLOW.md during implementation.

Related to #28