(ci tests): Bump node version (#285)

Bump node version

Author: bonclay7

.github/workflows/markdown-link-check.yaml

@@ -20,9 +20,9 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '16.x'
+          node-version: '20.x'
       - name: install markdown-link-check
-        run: npm install -g markdown-link-check@3.10.2
+        run: npm install -g markdown-link-check@3.12.2
       - name: markdown-link-check version
         run: npm list -g markdown-link-check
       - name: Run markdown-link-check on MD files