chore: move group collection to end of our ldap queries

[rvazarkar]

Description

Group collection has the highest incidence of query failure of all of our different collection methods. Move this to the end of collection to allow everything else to collect as best as possible.

Motivation and Context

https://specterops.atlassian.net/browse/BED-5061

How Has This Been Tested?

No tests required, this is a simple logic change for ordering

Screenshots (if appropriate):

Types of changes

• Chore (a change that does not modify the application functionality)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• Documentation updates are needed, and have been made accordingly.
• I have added and/or updated tests to cover my changes.
• All new and existing tests passed.
• My changes include a database migration.