Portanto, porque o Promart depende do Flutter_test do SDK e do congelado ^1.1.1, a solução de versão falhou. [] FINE: Tipo de exceção: SolveFailure

What you're experiencing is package version conflicting. You can however
without specifying a version, add any. Dart will resolve the versions that
matches for you.

dev_dependencies:
  freezed: any
  flutter_test: any
  
  
mathiasgodwin