chore(dart_frog_cli): upgrade to mason ^0.1.0-dev.29 (#191)

Author: felangel

packages/dart_frog_cli/pubspec.yaml

@@ -11,7 +11,7 @@ environment:
 
 dependencies:
   args: ^2.1.0
-  mason: ^0.1.0-dev.24
+  mason: ^0.1.0-dev.29
   meta: ^1.7.0
   path: ^1.8.1
   watcher: ^1.0.1