chore(deps): bump pub_updater in /packages/dart_frog_cli (#601)

Author: dependabot[bot]

packages/dart_frog_cli/pubspec.yaml

@@ -15,7 +15,7 @@ dependencies:
   mason: ^0.1.0-dev.39
   meta: ^1.7.0
   path: ^1.8.1
-  pub_updater: ^0.2.4
+  pub_updater: ">=0.2.4 <0.4.0"
   pubspec_parse: ^1.2.0
   stream_transform: ^2.0.0
   watcher: ^1.0.1