chore: bump the version to v1.2.1

Author: lmxyy

pyproject.toml

@@ -5,7 +5,7 @@ requires = [ "setuptools>=61", "wheel" ]
 
 [project]
 name = "comfyui-nunchaku"
-version = "1.2.1dev"
+version = "1.2.1"
 description = "Nunchaku ComfyUI Node. Nunchaku is a high-performance inference engine optimized for low-bit neural networks. See more details: https://github.com/nunchaku-tech/nunchaku"
 license = { file = "LICENCE.txt" }
 requires-python = ">=3.10,<3.14"