fix: use valid nvidia-smi query fields (#268)

cuda_version is not a valid nvidia-smi query field. Use
driver_version, name, memory.total instead.

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: beveradb

.github/workflows/run-integration-tests.yaml

@@ -40,8 +40,8 @@ jobs:
           echo "=== GPU Info ==="
           nvidia-smi
           echo ""
-          echo "=== CUDA Version ==="
-          nvidia-smi --query-gpu=driver_version,cuda_version --format=csv,noheader
+          echo "=== Driver Version ==="
+          nvidia-smi --query-gpu=driver_version,name,memory.total --format=csv,noheader
 
       - name: Set up Python
         uses: actions/setup-python@v5