• Sets the FIREBASE_CONFIG environment variable during deploys of Cloud Functions for Firebase to fix "process.env.GCLOUD_PROJECT is not set" issues during deployment or execution.
• Fixes an issue where ext:list would fail when no extensions were installed.
• Fixes an issue where database emulator could not load rules from target configurations (#2184).
• Adds new API commands that handle list/create/delete operations on the Android SHA certificate hashes apps:android:sha:list, apps:android:sha:create, and apps:android:sha:delete.
• Fixes an issue where the CLI did not assume admin privileges when performing Firestore / RTDB emulator operations.
• Fixes an issue where the functions and hosting emulators would crash when not properly initialized (#2112).
• Improves logs when running emulators:start.
• Fixes an issue where use would allow an invalid project identifier.
• Fixes an issue where custom options passed to admin.initializeApp() in the functions emulator were improperly augmented.
• Changes firebasemods.*.* IAM permission checks to firebaseextensions.*.*
• Fixes an issue where unicode characters in auth tokens crashed callable auth (#2185).
• Fixes an issue where emulators could not be cleanly shut down if they had not started properly (#2228).