chore: update npmjs.org to npmjs.com (#2147)

Source-Link: googleapis/synthtool@c9bbe7c
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest@sha256:d0d37c730ec00f109a1a20d298d6df88a965626f75aaf00c3cce94d56c9e2a9f

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Leah E. Cole <[email protected]>

Author: gcf-owl-bot[bot]

.github/.OwlBot.lock.yaml

@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest
-  digest: sha256:84adf917cad8f48c61227febebae7af619882d7c8863d6ab6290a77d45a372cf
-# created: 2025-09-10T20:42:34.536728816Z
+  digest: sha256:d0d37c730ec00f109a1a20d298d6df88a965626f75aaf00c3cce94d56c9e2a9f
+# created: 2025-10-01T14:22:55.919514987Z

.kokoro/release/publish.cfg

@@ -5,7 +5,7 @@
 # [Google Auth Library: Node.js Client](https://github.com/googleapis/google-auth-library-nodejs)
 
 [![release level](https://img.shields.io/badge/release%20level-stable-brightgreen.svg?style=flat)](https://cloud.google.com/terms/launch-stages)
-[![npm version](https://img.shields.io/npm/v/google-auth-library.svg)](https://www.npmjs.org/package/google-auth-library)
+[![npm version](https://img.shields.io/npm/v/google-auth-library.svg)](https://www.npmjs.com/package/google-auth-library)