Chore(github): Bump actions/setup-node from 5 to 6 (#44)

Author: dependabot[bot]

.github/workflows/node.js.yml

@@ -28,7 +28,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Test on Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install