chore(ci): use node 20 in lint workflow (#4359)

Author: pichlermarc

.github/workflows/lint.yml

@@ -19,7 +19,7 @@ jobs:
           cache: 'npm'
           cache-dependency-path: |
             package-lock.json
-          node-version: '16'
+          node-version: '20'
 
       - name: Lint changelog file
         uses: avto-dev/markdown-lint@v1