chore(deps): update dependency dart to v3

renovate[bot] · web-flow · commit 1cae5082723e · 2024-09-26T01:34:35.000Z
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -6,7 +6,7 @@ repository: https://github.com/Stacked-Org/gql.git
 issue_tracker: https://github.com/Stacked-Org/framework/issues
 
 environment:
-  sdk: '>=2.13.0 <3.0.0'
+  sdk: '<4.0.0'
   flutter: '>=1.17.0'
 
 dependencies:
