remove unnecessary dependencies and ensure Node setup is included

.gitea/workflows/kubeconform.yml

@@ -11,15 +11,17 @@ jobs:
       image: ghcr.io/yannh/kubeconform:v0.7.0-alpine
     steps:
 
+      - name: Setup Node
+        uses: actions/setup-node@v6
+        with:
+          node-version: '24'
+
       - name: Install dependencies
         run: |
           apk add --no-cache \
             yq \
-            findutils \
             curl \
             jq \
-            npm \
-            nodejs \
             bash
 
       - name: Checkout code