Enable Prefast for WebGPU native (microsoft#22588)

### Description

Enable Prefast for WebGPU native

### Motivation and Context
Increase static analysis coverage

Author: snnn

.github/workflows/sca.yml

@@ -30,7 +30,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Download cuda
         run: azcopy.exe cp --recursive "https://lotusscus.blob.core.windows.net/models/cuda_sdk/v11.8" cuda_sdk
@@ -57,6 +57,45 @@ jobs:
           sarif_file: ${{ github.workspace }}\output\MergeResult.sarif
           category: VS_SCA
 
+  # With WebGPU, Without python
+  Onnxruntime-SCA-win32-WebGPU-x64:
+    permissions:
+      security-events: write
+    runs-on: ["self-hosted", "1ES.Pool=onnxruntime-github-vs2022-mms"]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: false
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11.x'
+          architecture: 'x64'
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Delete build folder
+        run: |
+          if (Test-Path D:\b) { Remove-Item -Recurse -Force D:\b }
+
+
+      - name: Build code
+        env:
+           CAExcludePath: 'C:\Program Files;D:\b;${{ github.workspace }}\cmake'
+        run:  python tools\ci_build\build.py --compile_no_warning_as_error --config Debug --build_dir D:\b --skip_submodule_sync --update --build --parallel --cmake_generator "Visual Studio 17 2022" --build_shared_lib --cmake_extra_defines onnxruntime_USE_CUSTOM_STATIC_ANALYSIS_RULES=ON --cmake_extra_defines onnxruntime_ENABLE_STATIC_ANALYSIS=ON --cmake_extra_defines onnxruntime_REDIRECT_STATIC_ANALYSIS_OUTPUTS_TO_FILE=ON --use_webgpu
+        
+      - name: Generate sarif
+        working-directory: D:\b
+        run: npx @microsoft/sarif-multitool merge *.sarif --recurse --output-directory=${{ github.workspace }}\output --output-file=MergeResult.sarif --merge-runs && dir ${{ github.workspace }}\output
+
+      - name: Upload SARIF to GitHub
+        uses: github/codeql-action/upload-sarif@v3
+        continue-on-error: true
+        with:
+          sarif_file: ${{ github.workspace }}\output\MergeResult.sarif
+          category: VS_SCA_WIN32_WEBGPU_X64
+
   # No python
   Onnxruntime-SCA-win32-WINML-x64:
     permissions:
@@ -73,7 +112,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Delete build folder
         run: |
@@ -113,7 +152,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Delete build folder
         run: |