Eventarc events and Firestore events for Cloud Functions (2nd gen) are now supported at the General Availability (GA) level

## Feature [Eventarc events](https://cloud.google.com/firestore/docs/eventarc) and [Firestore events for Cloud Functions (2nd gen)](https://cloud.google.com/firestore/docs/extend-with-functions-2nd-gen) are now supported at the General Availability ([GA](https://cloud.google.com/products#product-launch-stages)) level.