- Remove CapabilityBoundingSet and AmbientCapabilities (apt needs full root capabilities)
- Remove ReadWritePaths (unnecessary without ProtectSystem=strict)
- Fix E2E test: properly FAIL on status=failed package operations
- Fix E2E test: require status=completed for install/update/remove lifecycle
- Update dpkg packaging service file to match configs/
- Bump version to 0.3.5