chore(deps): update dependency dart to v3

renovate[bot] · web-flow · commit 097c9477a07f · 2023-08-22T17:37:23.000Z
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.0+1
 publish_to: none
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '<4.0.0'
   flutter: '>=3.0.0'
 
 dependencies:
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -6,7 +6,7 @@ repository: https://github.com/hoc081098/stream_loader.git
 issue_tracker: https://github.com/hoc081098/stream_loader/issues
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '<4.0.0'
   flutter: '>=3.0.0'
 
 dependencies:
