Update the API docs for the worker list endpoint

Description

Updates the API documentation with the new worker list endpoint.

Changes

None.

Additions

Adds new documentation.

Test and Review

To be filled in by the reviewers

• There are no unnecessary files present in the MR

• The continuous integration has no problems with the MR

• The MR is filled in as requested (including labels, milestones, and reviewers)

• The documentation is up-to-date