Iceberg Deletion Vector Write Support

[yingjianwu98]

Feature Request / Improvement

This is an issue to track the progress on supporting py-iceberg deletion vector write implementation.

[yingjianwu98]

#2193

[github-actions]

This issue has been automatically marked as stale because it has been open for 180 days with no activity. It will be closed in next 14 days if no further activity occurs. To permanently prevent this issue from being considered stale, add the label 'not-stale', but commenting on the issue is preferred when possible.

[github-actions]

This issue has been closed because it has not received any activity in the last 14 days since being marked as 'stale'

[glesperance]

can we reopen this?
also whats the appetite for main to dev this? i do have a working prototype of this but there's some cleanup work to get it in a state where it can be contributed back