ci: Ensure GitHub Action install latest npm for trusted publishing support

Author: juliaschiller150

.github/workflows/npm-publish.yml

@@ -17,7 +17,10 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
+          node-version: 22
           registry-url: 'https://registry.npmjs.org'
+      - name: Update npm
+        run: npm install -g npm@latest # NPM Trusted Publishing requires npm 11.5.1 or later
       - name: Configure git
         run: |
           git config user.name "GitHub Actions Bot"