Add UUID to Output

[adhilto]

💡 Summary

A use case has popped up where we may need a unique identifier besides timestamp and tenant id to distinguish between two different ScubaGoggles outputs.

Motivation and context

To have an identifier to uniquely distinguish ScubaGoggles output JSON/Reports from individual runs besides timestamp.

Implementation notes

See cisagov/ScubaGear#1342 for the ScubaGear implementation.

Acceptance criteria

• A UUID has been added to the JSON output
• The UUID has been added to the HTML output