[CONFIG] [Github-Actions] Snyk Open Source. Modified. Sarif output enabled.

Author: Gonzalo Diaz

.github/workflows/dotnet-snyk.yml renamed to .github/workflows/snyk-code.yml

@@ -5,7 +5,7 @@
 
 ---
 
-name: .NET Snyk Code analysis
+name: Snyk Code analysis (.NET)
 
 on: # yamllint disable-line rule:truthy
   push:
@@ -29,6 +29,12 @@ jobs:
         run: >
           snyk test
           algorithm-exercises-csharp/
+          algorithm-exercises-csharp-base/
           algorithm-exercises-csharp-test/
+          --sarif-file-output=snyk-code.sarif
         env:
           SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
+      - name: Upload result to GitHub Code Scanning
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: 'snyk-code.sarif'