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

Author: renovate[bot]

.github/workflows/deploy.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Use Node.js ${{matrix.node-version}}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22.21.1"