Add occupied_slots, requested_slots, live_stat ordering to session node query.

## Summary

The issue involves adding ordering for `occupied_slots`, `requested_slots`, and `live_stat` to the session node query. This will help in understanding resource allocation and usage per session.

## Context

The goal is to retrieve the top 3 sessions based on their allocation and usage. This will provide insights into how resources are being utilized.

## Acceptance criteria

- Support ordering for `occupied_slots` in the session node query.
- Support ordering for `requested_slots` in the session node query.
- Support ordering for `live_stat` in the session node query.

## Other information

N/A

JIRA Issue: BA-1766