ci: fix release script

The action refused to run because of outdated dependencies. This bumps the
dependencies.

Author: faassen

.github/workflows/publish.yml

@@ -8,15 +8,15 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: "16.x"
+          node-version: "20.x"
           registry-url: "https://registry.npmjs.org"
       # https://www.voorhoede.nl/en/blog/super-fast-npm-install-on-github-actions/
       - name: Cache dependencies
         id: cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ./node_modules
           key: npm-${{ hashFiles('package-lock.json') }}