⬆️ upgraded intl dependency

Author: elias8

flutter_sheet_localization_generator/example/pubspec.yaml

@@ -23,7 +23,7 @@ dependencies:
   flutter:
     sdk: flutter 
   cupertino_icons: ^0.1.2
-  intl: ^0.16.1
+  intl: ^0.17.0
 
 dev_dependencies: 
   flutter_test:

flutter_sheet_localization_generator/pubspec.yaml

@@ -18,7 +18,7 @@ dependencies:
   build: ^1.2.0
   analyzer: ">=0.40.0 <2.0.0"
   collection: ^1.14.11
-  intl: ^0.16.1
+  intl: ^0.17.0
 
 dev_dependencies:
   build_test: ^0.10.3