feat(ubuntu): added support for Ubuntu ESM versions

[DmitriyLewen]

Description

Ubuntu has ESM program. ESM status information is stored in thevar/lib/ubuntu-advantage/status.json file.

• added parsing status.json file.
• added merging Version OS and ESM status.
• added tests for Ubuntu ESM.

Blockers

• [ ] aquasecurity/trivy-db/pull/200