Update actions/setup-node action to v6

Author: renovate[bot]

.github/workflows/deploy.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Set up node.
-        uses: actions/setup-node@v4.4.0
+        uses: actions/setup-node@v6.3.0
         with:
           node-version: 17.x
       - name: Install and build.