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

Author: renovate[bot]

.github/workflows/code-format.yaml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           cache: 'npm'
       - run: npm ci

.github/workflows/commitlint.yaml

@@ -10,7 +10,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: "lts/*"
       - name: Run commitlint

.github/workflows/test.yaml

@@ -18,7 +18,7 @@ jobs:
     steps:
     - uses: actions/checkout@v5
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v5
+      uses: actions/setup-node@v6
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'npm'