Update packages/mediapipe-task-text/lib/src/tasks/text_classification/containers/text_classifier_options.dart

Co-authored-by: Kate Lovett <[email protected]>

Author: craiglabenz

packages/mediapipe-task-text/lib/src/tasks/text_classification/containers/text_classifier_options.dart

@@ -13,8 +13,8 @@ class TextClassifierOptions {
   /// Generative constructor.
   const TextClassifierOptions({
     required this.baseOptions,
-    ClassifierOptions? classifierOptions,
-  }) : classifierOptions = classifierOptions ?? const ClassifierOptions();
+    this.classifierOptions = const ClassifierOptions(),
+  });
 
   /// Convenience constructor that looks for the model asset at the given file
   /// system location.