ci: Upgrade npm to latest for OIDC trusted publishing support

Author: srthkdev

.github/workflows/ci.yml

@@ -71,6 +71,9 @@ jobs:
           registry-url: 'https://registry.npmjs.org'
           cache: 'npm'
 
+      - name: Upgrade npm for OIDC support
+        run: npm install -g npm@latest
+
       - name: Install dependencies
         run: npm ci