Update Node.js version in Snyk workflow

Author: jakexcosme

.github/workflows/snyk-security-scan.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '18'
+          node-version: '22.11.0'
 
       - name: Setup Python
         uses: actions/setup-python@v4