[RESULT][VOTE] FLIP-139: General Python User-Defined Aggregate Function on Table API

[Wei Zhong-2]

Hi all,

The voting time for FLIP-139 has passed. I'm closing the vote now.

There were 4 +1 votes, 3 of which are binding:
- Jincheng (binding)
- Dian (binding)
- Hequn (binding)
- Xingbo (non-binding)

There were no disapproving votes.

Thus, FLIP-139 has been accepted.

Thanks everyone for joining the discussion and giving feedback!

Best,
Wei