Update pubspec version since there are unpublished changes now.

munificent · munificent · commit 6f894c0ca336 · 2022-01-18T10:50:23.000-08:00
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dart_style
 # Note: See tool/grind.dart for how to bump the version.
-version: 2.2.1
+version: 2.2.2-dev
 description: >-
   Opinionated, automatic Dart source code formatter.
   Provides an API and a CLI tool.
