The Golan Heights region is disposable to Israel.
Netanyahu and his cronies have historically been more than willing to return the Golan Heights region back to Syria in exchange for Syrian recognition of the State of Israel.
Now whether Assad would bend down to his master Putin(who is best friends with Netanyahu) and abandon the Palestinians in exchange for the Golan Heights region and recognize Israel is yet to be seen.

Kerry Reveals Details of Assad’s Secret Letter to Netanyahu in 2010
https://www.haaretz.com/middle-east-news/syria/.premium-kerry-reveals-details-of-secret-2010-assad-netanyahu-letter-1.6448772