bump version to v0.3.4

Author: nausharipov

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 0.3.4
+
+- Added default height to `defaultTextStyle` (https://github.com/akvelon/flutter-code-editor/pull/297).
+- Added `disposed` and `mounted` checks to `CodeField` and `CodeController` (https://github.com/akvelon/flutter-code-editor/pull/298).
+- Added `UndoHistoryController` to `CodeField` (https://github.com/akvelon/flutter-code-editor/pull/302).
+
 ## 0.3.3
 
 - Added `smartDashesType` and `smartQuotesType` to `CodeField` (https://github.com/akvelon/flutter-code-editor/pull/278).

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_code_editor
 description: A customizable code field supporting syntax highlighting and code folding.
-version: 0.3.3
+version: 0.3.4
 repository: https://github.com/akvelon/flutter-code-editor
 
 environment: