Version update

pubspec.yaml

@@ -7,7 +7,7 @@ description: A new Flutter project.
 # Both the version and the builder number may be overridden in flutter
 # build by specifying --build-name and --build-number, respectively.
 # Read more about versioning at semver.org.
-version: 2.4.2+3
+version: 2.4.2+4
 
 environment:
   sdk: ">=2.11.99 <3.0.0"
@@ -79,8 +79,8 @@ dependencies:
       ref: master
 
   # Share files
-  share_plus: '^4.5.3'
-  cross_file: '^0.3.3+6'
+  share_plus: "^4.5.3"
+  cross_file: "^0.3.3+6"
 
   # File picker
   file_picker: ^5.3.1