• Updates the Google Cloud Run proxy API calls to v1 (from v1alpha1) (#2695).
• Release RTDB emulator v4.6.0: Get wire protocol with optional query.
• Updates Cloud Functions for Firebase templates to use Node 12 and better support function development.
• Release Firestore emulator v1.11.9: Fixes != and not-in operators.
• Add endpoints to enable/disable background triggers in the Cloud Functions emulator.
• Fixes TypeError that arises when trying to deploy with Firebase Hosting targets that don't exist in the project's firebase.json (#1232).
• Updates firebase hosting:channel:delete to remove the channel from the authorized domains list.
• Add custom claims to auth:export and auth:import.
• Fixes input issue when prompting for a Hosting Channel name.
• Fixes commands that rely on default RTDB instance.