Node.js 22+ required; error handling revamped

The Firebase Admin Node.js SDK v14.0.0 is now available. Starting from this release, the Admin SDK requires Node.js 22 or higher. This release includes improvements and new features in the core SDK, Cloud Messaging, Authentication, Cloud Functions, and Cloud Firestore APIs. Additionally, this release comes with a SDK-wide error handling revamp allowing for more detailed error handling capabilities. See the error handling guide for more details.