fix: Update platform name retrieval in get_platform_name function (#105)

… `vendor_name` instead of `device_name` for improved accuracy.

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Author: Yanguan619

vllm_fl/dispatch/config/cuda.yaml vllm_fl/dispatch/config/nvidia.yamlvllm_fl/dispatch/config/cuda.yaml renamed to vllm_fl/dispatch/config/nvidia.yaml

@@ -49,7 +49,7 @@ def get_platform_name() -> str:
     """
     try:
         from vllm.platforms import current_platform
-        return current_platform.device_name
+        return current_platform.vendor_name
     except ImportError:
         pass