FederalistUsersHelpers service relies on FEDERALIST_USERS_ADMIN env variable

[amirbey]

User Story

Background (Optional)

FederalistUsersHelpers service relies on FEDERALIST_USERS_ADMIN env variable. This should dependency should be removed/re-evaluated. Note: The need for this service and associated scheduled jobs should go away when organizations are introduced in production.

Acceptance Criteria

• [ ] <TODO>
• [ ] Change made live via <TODO>.

After evaluating, edit this part:

Level of effort - <low/medium/high>

Implementation outline (if higher than "low" effort):

• [ ] <TODO>