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

Author: renovate[bot]

.github/workflows/build-docker-image.yml

@@ -53,7 +53,7 @@ jobs:
     steps:
       - name: Check out the repo
         uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: "npm"