[BUG]: If all Series and Dimensions are removed from a query and Refresh button is hit, the app breaks.

[DipraAich]

What is the bug?
If all Series and Dimensions are removed from a query and Refresh button is hit, the app breaks.

How can one reproduce the bug?
Steps to reproduce the behavior:

1. Add a query with stats and by into the query panel and hit on refresh. Eg: source = opensearch_dashboards_sample_data_logs | stats max(bytes), avg(bytes) by host
2. Once data is loaded update the query and remove all stats and by. Eg: source = opensearch_dashboards_sample_data_logs
3. Hit refresh button.
4. The app crashes.

Untitled.1.mp4

What is the expected behavior?
The app should not crash.

[DipraAich]

This issue has been fixed and merged into main. Hence closing this issue.