fix: js package linting (#2868)

Co-authored-by: Matthias Nannt <mail@matthiasnannt.com>

.github/workflows/lint.yml

@@ -11,10 +11,10 @@ jobs:
       - uses: actions/checkout@v3
       - uses: ./.github/actions/dangerous-git-checkout
 
-      - name: Setup Node.js 18.x
+      - name: Setup Node.js 20.x
         uses: actions/setup-node@v3
         with:
-          node-version: 18.x
+          node-version: 20.x
 
       - name: Install pnpm
         uses: pnpm/action-setup@v4