Update codeql-analysis-csharp.yaml

adding upload artifact steps

Author: yangx17

.github/workflows/codeql-analysis-csharp.yaml

@@ -54,6 +54,14 @@ jobs:
     - name: Perform CodeQL Analysis
       uses: github/codeql-action/analyze@v3
 
+    - name: upload output to artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: csharp_scanning
+        path: |
+          csharp.sarif
+          csharp.zip
+
 
   # analyze:
   #   name: Analyze