ci: upload MSBuild binlog for Windows runtime build to diagnose parallel races

Author: xen2

.github/workflows/build-windows-runtime.yml

@@ -66,6 +66,7 @@ jobs:
       - name: Build
         run: |
           dotnet build build\Stride.Runtime.slnf `
+            -bl:msbuild.binlog `
             -p:StrideNativeBuildMode=Clang `
             -nr:false `
             -v:m -p:WarningLevel=0 `
@@ -74,3 +75,10 @@ jobs:
             -p:StrideGraphicsApis=${{ github.event.inputs.graphics-api || inputs.graphics-api || 'Direct3D11' }} `
             -p:StrideSkipUnitTests=true `
             -p:StrideSkipAutoPack=true
+      - name: Upload binlog
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: binlog-windows-runtime-${{ github.event.inputs.build-type || inputs.build-type || 'Debug' }}-${{ github.event.inputs.graphics-api || inputs.graphics-api || 'Direct3D11' }}
+          path: msbuild.binlog
+          if-no-files-found: ignore