fix: Add npm update on publishing

Author: hramberger

.github/workflows/npm-publish.yml

@@ -25,6 +25,9 @@ jobs:
         with:
           node-version: ${{ inputs.node-version }}
           registry-url: 'https://registry.npmjs.org'
+      # Ensure npm 11.5.1 or later is installed
+      - name: Update npm
+        run: npm install -g npm@latest
       - run: npm ci --force
       - run: npm publish --access public ${{ inputs.release-tag }}
         working-directory: artifact/ngx-darkbox-gallery