[RESULT][VOTE] Release Apache DevLake (Incubating) v0.21.0-rc1

[Zikuan An]

Hello everyone,

The vote closes now with the following results:

3 (+1 binding) votes
- Klesh Wong
- Hezheng Yin
- Kaiyun Zhang


I will bring the vote results to gene...@incubator.apache.org

Thanks
Zikuan An