- Updated various package versions in `Directory.Packages.props` to the latest compatible releases, enhancing overall stability and security. - Modified test assertions in `GrantBillingGiftCommandHandlerTests`, `RejectPaymentRequestCommandHandlerTests`, `BlockUserCommandHandlerTests`, and `DeleteUserCommandHandlerTests` to use null-safe checks, ensuring robustness against potential null reference exceptions. - Updated PostgreSqlContainer initialization in `PnvPanelWebApplicationFactory` for improved clarity and maintainability.