upgrade: optimum 2.0

Author: JingyaHuang

pyproject.toml

@@ -39,7 +39,7 @@ classifiers = [
 dependencies = [
     "transformers ~= 4.57.1",
     "accelerate == 1.8.1",
-    "optimum ~= 1.24.0",
+    "optimum ~= 2.0.0",
     "huggingface_hub >= 0.31.4",
     "numpy>=1.22.2, <=1.26.4",
     "protobuf>=3.20.3, <4",