Update pyproject.toml

Signed-off-by: SimJeg <sjegou@nvidia.com>

Author: SimJeg

pyproject.toml

@@ -15,7 +15,7 @@ dependencies = [
     "torch>=2.3.1,<3",
     # transformers<4.54 is not supported due to refactoring of the transformers library.
     # transformers 4.54-4.55.2 are not compatible with kvpress due to flash attention bugs in transformers
-    "transformers>=4.56",
+    "transformers>=4.56<5.0.0",
     "datasets>=2.21.0,<3",
     "pandas>=2.2.2,<3",
     "accelerate>=1.0.0,<2",