• Enables single project mode for the auth emulator (#5068).
• Fixes issue deploying to Hosting with i18n enabled.
• Fixes issue where deploying to Hosting without Functions permissions would cause deployments to fail with 403 "Permission Denied" errors. (#5071)
• Fixes issue where Firestore Emulator UI Requests tab wrongly show error requiring updates (#5051)
• Fixes issue where Hosting configurations were being validated before predeploys could have been run (#5072).