Update prBuild.yml

Include nuget restore step

.github/workflows/prBuild.yml

@@ -19,12 +19,18 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+    - uses: NuGet/setup-nuget@v1.2.0
+      with:
+        nuget-version: latest
 
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
       # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
       run: cmake -B ${{github.workspace}}/build -DUSE_PIX=OFF -DCMAKE_SYSTEM_VERSION="10.0.22621.0"
 
+    - name: Nuget Restore
+      run: nuget restore ${{github.workspace}}/build/D3D9on12.sln
+
     - name: Build
       # Build your program with the given configuration
       run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}