config: upgrade to latest GHA for node.

Author: dbrnz

.github/workflows/publish.yaml

@@ -22,7 +22,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v7
         with:
           node-version: 'lts/*'
           registry-url: 'https://registry.npmjs.org'