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

Author: renovate[bot]

.github/workflows/publish.yml

@@ -25,7 +25,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 24
           registry-url: "https://registry.npmjs.org"
@@ -50,7 +50,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 24
           registry-url: "https://registry.npmjs.org"
@@ -72,7 +72,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 24
           registry-url: "https://registry.npmjs.org"