fix: install full CUDA toolkit in CI (cudarc needs many libs)

cudarc dynamically links against nvrtc, cublas, curand, cusparse,
cusolver, cudnn, etc. Using sub-packages misses some. Install the
full CUDA 12.6 toolkit instead.

Author: pszymkowiak

.github/workflows/ci.yml

@@ -57,7 +57,6 @@ jobs:
         with:
           cuda: '12.6.3'
           method: network
-          sub-packages: '["nvcc", "cudart", "nvrtc-dev", "cublas-dev", "curand-dev", "cusparse-dev", "cusolver-dev"]'
 
       - name: Cache cargo
         uses: actions/cache@v4

.github/workflows/release.yml

@@ -82,7 +82,6 @@ jobs:
         with:
           cuda: '12.6.3'
           method: network
-          sub-packages: '["nvcc", "cudart", "nvrtc-dev", "cublas-dev", "curand-dev", "cusparse-dev", "cusolver-dev"]'
 
       - name: Build
         run: cargo build --release --target ${{ matrix.target }} ${{ matrix.features != '' && format('--features {0}', matrix.features) || '' }}