Allow torch>=2.3.0 (#603)

setup.cfg

@@ -32,7 +32,7 @@ package_dir =
 packages = find:
 python_requires = >=3.8
 install_requires =
-    torch>=1.12,<2.3.0
+    torch>=1.12
     bitsandbytes==0.41.1
     accelerate>=0.27.2
     huggingface-hub>=0.11.1,<1.0.0