Fix error reporting in Windows preset build job

ghstack-source-id: 5ec12b2
ghstack-comment-id: 3169485065
Pull-Request: #13247

Author: GregoryComer

.github/workflows/build-presets.yml

@@ -127,6 +127,7 @@ jobs:
 
           python install_requirements.py
           cmake --preset ${{ matrix.preset }}
+          Write-Host "Build exit code: \$LASTEXITCODE"
           \$numCores = [System.Environment]::GetEnvironmentVariable('NUMBER_OF_PROCESSORS') - 1
           cmake --build cmake-out -j \$numCores
         }"