Update linux_cuda_wheel.yaml

Author: atalman

.github/workflows/linux_cuda_wheel.yaml

@@ -84,6 +84,7 @@ jobs:
           echo cuda_version_without_periods=${cuda_version_without_periods} >> $GITHUB_ENV
           python_version_without_periods=$(echo "${{ matrix.python-version }}" | sed 's/\.//g')
           echo python_version_without_periods=${python_version_without_periods} >> $GITHUB_ENV
+          echo LD_LIBRARY_PATH=$CONDA_PREFIX/lib:/usr/local/cuda/lib64/:${LD_LIBRARY_PATH} >> $GITHUB_ENV
       - uses: actions/download-artifact@v4
         with:
           name: meta-pytorch_torchcodec__${{ matrix.python-version }}_cu${{ env.cuda_version_without_periods }}_x86_64
@@ -140,7 +141,6 @@ jobs:
           ls
       - name: Run Python tests
         run: |
-          export LD_LIBRARY_PATH=$CONDA_PREFIX/lib:/usr/local/cuda/lib64/:${LD_LIBRARY_PATH}
           ${CONDA_RUN} FAIL_WITHOUT_CUDA=1 pytest --override-ini="addopts=-v" test --tb=short
       - name: Run Python benchmark
         run: |