[VOTE] FLIP-339: Support Adaptive Partition Selection for StreamPartitioner

[Yuepeng Pan]

Hi devs,

Thanks for all the feedback on FLIP-339[1][2].
I'd like to start a vote for FLIP-339.
The vote will last for at least 72 hours unless there is an objection or
insufficient votes.


[1] https://cwiki.apache.org/confluence/x/nYyzDw
[2] https://lists.apache.org/thread/qzfgpzr7bx1lltv2bd1pz2792pj2n8om


Thanks,
Yuepeng Pan