feat: upgrade intl deps to 0.19.0.

Author: andycall

.github/workflows/example_build.yml

@@ -10,7 +10,7 @@ on:
 env:
   nodeVersion: "16"
   cmakeVersion: "3.26.3"
-  flutterVersion: "3.24.0"
+  flutterVersion: "3.27.1"
 
 jobs:
   build_windows-app_in_windows:

webf/example/rust_builder/pubspec.yaml

@@ -4,7 +4,7 @@ version: 0.0.1
 homepage:
 
 environment:
-  sdk: '>=3.3.1 <4.0.0'
+  sdk: '>=3.0.0 <4.0.0'
   flutter: '>=3.3.0'
 
 dependencies:

webf/pubspec.yaml

@@ -10,7 +10,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  intl: ^0.18.0 # Pure dart module. DO NOT MODIFY UNLESS FLUTTER SDK UPDATED.
+  intl: ^0.19.0 # Pure dart module. DO NOT MODIFY UNLESS FLUTTER SDK UPDATED.
 
   path: ^1.8.1 # Pure dart module.
   meta: ^1.7.0 # Pure dart module.