Flutter 3.13.5 option –mode=null-safety not available with dart pub outdated
I want to upgrade a project to null safety. I use flutter SDK 3.13.5. Dart SDK version: 3.1.2 (stable) (Tue Sep 12 16:26:23 2023 +0000) on "windows_x64" When I execute the command > dart pub upgrade --mode=null-safety I got this…