chore(deps): update actions/setup-node action to v6

Author: renovate[bot]

.github/workflows/build-library.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Checkout ✅
         uses: actions/checkout@v5
       - name: Setup Node.js 🔧
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 'lts/*'
       - name: Install dependencies 🛠️

.github/workflows/lint.yml

@@ -10,7 +10,7 @@ jobs:
       - name: Checkout ✅
         uses: actions/checkout@v5
       - name: Setup Node.js 🔧
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 'lts/*'
       - name: Install dependencies 🛠️