chore: adjust sdk version

Author: Vinzent03

packages/supabase/example/pubspec.yaml

@@ -5,15 +5,15 @@ version: 1.0.0
 publish_to: none
 
 environment:
-  sdk: ^3.9.0
+  sdk: '>=3.3.0 <4.0.0'
 
 # Add regular dependencies here.
 dependencies:
-  web: ^1.1.1
+  web: '>=0.5.0 <2.0.0'
   supabase: ^2.9.0
 
 dev_dependencies:
   build_runner: ^2.4.15
   build_web_compilers: ^4.1.6
-  lints: ^6.0.0
+  lints: ^5.0.0