Remove redundant config for GPU indexes

[liliu-z]

For GPU indexes, many config is not well designed. For example, refine_ratio, cache_dataset_on_device for GPU_IVFFLAT and GPU_CAGRA

[liliu-z]

/assign @Presburger

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions. Rotten issues close after 30d of inactivity. Reopen the issue with /reopen.

[liliu-z]

Hi @Presburger Any update on this?

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions. Rotten issues close after 30d of inactivity. Reopen the issue with /reopen.

[liliu-z]

/reopen

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions. Rotten issues close after 30d of inactivity. Reopen the issue with /reopen.