[RESULT][VOTE] Release Apache IoTDB 1.2.1

[Haonan Hou]

Hi all,

The release is approved by accepting 3 +1 votes:

3 from PMCs,
Jialin Qiao,
Gaofei Cao,
Yuan Tian.


Vote threads:

https://lists.apache.org/thread/k3mbb69d66y26gzxp4rohbvth58j9v9g

Thanks,
Haonan Hou