Bump appversion to 0.4.2

Author: leo-labs

helm/middlemail/Chart.yaml

@@ -5,7 +5,7 @@ description: Transactional Email
 type: application
 
 version: 1.1.0
-appVersion: 0.4.1
+appVersion: 0.4.2
 
 dependencies:
   - name: rabbitmq