fix typo in cuda version

Author: normallytangent

.github/workflows/linux.yml

@@ -84,7 +84,7 @@ jobs:
         cd oneMKL
         mkdir build
         cd build
-        cmake -DCUDA_CUDA_LIBRARY=/usr/local/cuda-11.6/lib64/stubs/libcuda.so \
+        cmake -DCUDA_CUDA_LIBRARY=/usr/local/cuda-11.8/lib64/stubs/libcuda.so \
               -DENABLE_CUBLAS_BACKEND=True \
               -DENABLE_CURAND_BACKEND=False \
               -DENABLE_CUSOLVER_BACKEND=False \