Bump version to 1.5.1+28

Author: Github-actions

pubspec.yaml

@@ -20,7 +20,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # github action, the current versions are ignored.
 #   - the version number is taken from the git branch release/x.y.z
 #   - the build number is computed by reading the last one from the play store and increased by one
-version: 1.5.0+27
+version: 1.5.1+28
 
 environment:
   sdk: '>=2.12.0 <3.0.0'