chore(release): bump up to 1.2.2

Author: wasabeef

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 1.2.2
+
+Bug fix
+- [#51](https://github.com/FlutterGen/flutter_gen/pull/51) Added support for Key parameter in image() and svg().
+
 ## 1.2.1
 
 Bug fix

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_gen
 description: The Flutter code generator for your assets, fonts, colors, … — Get rid of all String-based APIs.
-version: 1.2.1
+version: 1.2.2
 komepage: https://github.com/FlutterGen/flutter_gen
 repository: https://github.com/FlutterGen/flutter_gen
 documentation: https://github.com/FlutterGen/flutter_gen