• Upgraded kreait/firebase-php from 6.x to 7.x
• Dropped support for PHP <8.1, Laravel <9.0
• Dropped support for Lumen (it is not recommended anymore to use it)
• The ability to disable credentials auto-discovery has been removed. If you don't want a service account to be auto-discovered, provide it by setting the GOOGLE_APPLICATION_CREDENTIALS environment variable or by modifying the package configuration.