Add setuptools to the list of transformers dependencies

Author: RobinPicard

pyproject.toml

@@ -47,7 +47,7 @@ ollama = ["ollama"]
 openai = ["openai"]
 sglang = ["openai"]
 tgi = ["huggingface_hub"]
-transformers = ["accelerate", "datasets", "transformers"]
+transformers = ["accelerate", "datasets", "transformers", "setuptools"]
 vllm = ["openai"]
 xgrammar = ["xgrammar"]
 llguidance = ["llguidance"]