ci: Configure npm registry URL and update npm to the latest version in the publish workflow.

.github/workflows/publish.yml

@@ -19,6 +19,10 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: '20'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Update npm
+        run: npm install -g npm@latest
       
       - run: npm ci
       - run: npm publish --provenance --access public