Not found nRF52833-CJAA package in nRF Connect SDK v2.7.0

[Nhat Hoang]

Dear support team, 

Currently, I create a custom board using nRF52833-CJAA SoC, but I not found nRF52833-CJAA package in nRF Connect SDK v2.7.0.

Could you please help me to create a new board with  nRF52833-CJAA?

Thanks!