build: run vs bat before cmake

Author: Adriankhl

Diff for: .github/workflows/build.yml

@@ -163,6 +163,7 @@ jobs:
         run: |
           mkdir build
           cd build
+          "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\Common7\Tools\VsDevCmd.bat"
           cmake .. -GNinja -DCMAKE_C_COMPILER=clang-cl -DCMAKE_CXX_COMPILER=clang-cl -DLLAMA_NATIVE=OFF -DLLAMA_VULKAN=OFF -DCMAKE_BUILD_TYPE=Release
           ninja -j $(nproc)