ci: replace security-severity for license-related findings in snyk

Author: paweldomaradzki-dt

.github/workflows/snyk.yaml

@@ -50,6 +50,9 @@ jobs:
       - name: Run Snyk test
         run: snyk test --all-projects --sarif-file-output=result.sarif --severity-threshold=medium
 
+      - name: Replace security-severity undefined for license-related findings 
+        run: sed -i 's/"security-severity": "undefined"/"security-severity": "0"/g' snyk.sarif
+
       - name: Upload result to GitHub Code Scanning
         uses: github/codeql-action/upload-sarif@v3
         if: always()