Update .github/workflows/lint-vocab.yml

Author: iherman

.github/workflows/lint-vocab.yml

@@ -11,10 +11,10 @@ jobs:
     steps:
       - name: Setup environment
         uses: actions/checkout/@v3
-      - name: Setup Node 16
+      - name: Setup Node 20
         uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 20
       - name: Lint Security Vocabulary
         run: |
           npm install yml2vocab