No. It will however unique to the CC2652P based “ZBDongle-P” adapter so make sure that you did not buy the EFR32MG21 based "ZBDongle-E adapter which looks almost identical.
Yes
Off-topic, please search existing other threads or start a new thread, hwoever, FYI both ZHA and Zigbee2MQTT will work with the firmware they ship with but will work better with newer firmware. See example → General question: ZHA or Zigbee2MQTT and why?
I use both with two separate adapters but personally prefer the idea behind ZHA because it is integrated