Request to add GPU support of point cloud statistical outlier removal?

[RunsenXu]

Checklist

• [X] I have searched for similar issues.
• [X] For Python issues, I have tested with the latest development wheel.
• [X] I have checked the release documentation and the latest documentation (for main branch).

Proposed new feature or change

Currently, the remove_statistical_outliers function can only run on CPU, which is quite slow when point clouds have a lot points.

References

No response

Additional information

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