fix: specific version

Signed-off-by: Will Johnson <mwjohnson728@gmail.com>

Author: willmj

pyproject.toml

@@ -49,7 +49,7 @@ aim = ["aim>=3.19.0,<4.0"]
 mlflow = ["mlflow"]
 fms-accel = ["fms-acceleration>=0.6"]
 gptq-dev = ["auto_gptq>0.4.2", "optimum>=1.15.0"]
-mamba = ["mamba_ssm>=2.0.0,<3.0.0", "causal-conv1d>=1.4.0"]
+mamba = ["mamba_ssm==2.2.4", "causal-conv1d>=1.4.0"]
 scanner-dev = ["HFResourceScanner>=0.1.0"]