update pubspec constraints, and add sample from moduloValue

Author: TimWhiting

tree_sitter/example/tree_sitter.dart

@@ -7,7 +7,15 @@ void main() {
   final parser = Parser(
       sharedLibrary: resolveDylibPath('dart', path: Directory.current.path),
       entryPoint: 'tree_sitter_dart');
-  final program = "class A {}";
+  const program = "class A {}";
+//   const program = r"""
+// void main() {
+//   test('', () {
+//     'åÅ';
+//     'åÅ';
+//   });
+// }
+// """;
   final tree = parser.parse(program);
   print(tree.root.child(0).namedChild(0).string);
   print(parser.getText(tree.root.child(0).namedChild(0)));

tree_sitter/pubspec.yaml

@@ -4,7 +4,7 @@ version: 0.1.1
 repository: https://github.com/UserNobody14/tree-sitter-dart
 
 environment:
-  sdk: ">=3.0.0 <3.2.0"
+  sdk: ">=3.0.0 <3.4.0"
 
 dependencies:
   dylib: ^0.3.3