Update dependency dart to v3

renovate[bot] · web-flow · commit c598a6112fa2 · 2025-11-01T16:10:09.000Z
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.0+1
 publish_to: none
 
 environment:
-  sdk: '>=2.12.0-0 <3.0.0'
+  sdk: '3.9.4'
 
 dependencies:
   flutter:
