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

| datasource  | package            | from | to     |
| ----------- | ------------------ | ---- | ------ |
| github-tags | actions/setup-node | v1   | v6.4.0 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/hugo_build.yml

@@ -27,7 +27,7 @@ jobs:
           fetch-depth: 1
 
       - name: Setup node
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
           node-version: "16"