fix: Update nitro BLAS build flag for windows (#490)

Author: CameronNg

.github/workflows/build.yml

@@ -622,7 +622,7 @@ jobs:
           cmake --build ./build_deps/nitro_deps --config Release
           mkdir -p build
           cd build
-          cmake .. %INSTRUCTION%  -DLLAMA_BUILD_SERVER=ON -DLLAMA_BLAS=ON -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=RELEASE -DWHISPER_SDL2=ON -DNITRO_VERSION=${{ needs.set-nitro-version.outputs.version }}
+          cmake .. %INSTRUCTION%  -DLLAMA_BUILD_SERVER=ON -DLLAMA_CUDA=ON -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=RELEASE -DWHISPER_SDL2=ON -DNITRO_VERSION=${{ needs.set-nitro-version.outputs.version }}
           cmake --build . --config Release -j "%NUMBER_OF_PROCESSORS%"
 
       - name: Pack artifacts