Add GPOLocalGroup Ingestion to Domain Objects

[rvazarkar]

Description

The original PR for GPOLocalGroup (#1147) did not include the domain nodes which also have the same information. This PR corrects that.

Motivation and Context

This PR addresses: https://specterops.atlassian.net/browse/BED-5384

How Has This Been Tested?

Tested using lab data

Screenshots (optional):

Types of changes

• New feature (non-breaking change which adds functionality)

Checklist:

• I have met the contributing prerequisites
  • Assigned myself to this PR
  • Added the appropriate labels
  • Associated an issue: Issues and Pull Requests README #672
  • Read the Contributing guide: https://github.com/SpecterOps/BloodHound/wiki/Contributing
• I have ensured that related documentation is up-to-date
  • Open API docs
  • Code comments (GoDocs / JSDocs)
• I have followed proper test practices
  • Added/updated tests to cover my changes
  • All new and existing tests passed