fix: update mason version in cli (#1622)

Author: tomarra

packages/dart_frog_cli/pubspec.yaml

@@ -19,7 +19,7 @@ dependencies:
   cli_completion: ^0.5.1
   dart_frog_gen: ^2.0.0
   equatable: ^2.0.5
-  mason: 0.1.0
+  mason: ^0.1.0
   meta: ^1.15.0
   path: ^1.9.0
   pub_updater: ^0.5.0