Bump build number (#276)

Author: a-mabe

pubspec.yaml

@@ -17,7 +17,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
 
-version: 1.6.0+48
+version: 1.6.0+49
 
 environment:
   sdk: '>=3.3.0 <4.0.0'