Should you be playing one of the new Dragonborn races from Fizban’s Treasury of Dragons? Yes, the answer is yes.
I know you're going to want me to expand on why I believe that you should indeed at least consider playing one of the new Dragonborn race options from the excellent Fizban's Treasury of Dragons, but before I do that, I wanted to make sure I gave you a solid answer.
Latest D&D playtest material lets you play something close to the Dragon half of Dungeons and Dragons
If you love Dungeons and Dragons, you almost certainly want to play as a dungeon.