• Added a command firebase firestore:databases:clone to clone a Firestore database (#9262).
• Added JSON format support for Cloud Functions secrets with --format json flag and auto-detection from file extensions (#1745)
• firebase dataconnect:sdk:generate will run init dataconnect:sdk automatically if no SDKs are configured (#9325).
• Tightened --only filter resolution for functions deployment to prefer codebase names (#9353)
• Fixed an issue where the Data Connect emulator would attempt to export data when FIREBASE_DATACONNECT_POSTGRESQL_STRING is set (#9330)
• Added functions.disallowLegacyRuntimeConfig option to firebase.json to optionally skip fetching legacy Runtime Config during function deploys (#9354)
• Updated to v2.15.1 of the Data Connect emulator, which includes internal improvements (#9366)
• Updated Data Connect Dart SDK's default import path to import 'dataconnect_generated/generated.dart'; (#9365)