We find in the Quran many ayats which talk about wine in heavens. If wine is prohibited, then why do we have wine in Jannah?

In Quran the term of ???? has been used which means drink not wine
Wine is called ???? in Arabic
Kindly read the ayat with translation
Holy Quran 76:21
??????????? ??????? ??????? ?????? ?????????????? ? ????????? ????????? ??? ??????? ??????????? ????????? ???????? ????????

Upon the inhabitants will be green garments of fine silk and brocade. And they will be adorned with bracelets of silver, and their Lord will give them a purifying drink.