update min capability

Author: rshaw@neuralmagic.com

vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors.py

@@ -36,7 +36,7 @@ def get_supported_act_dtypes(cls) -> List[torch.dtype]:
 
     @classmethod
     def get_min_capability(cls) -> int:
-        return 75
+        return 70
 
     def get_name(self) -> str:
         return "compressed_tensors"