Flutter 3.32 (#2618)

Updates samples for release 3.32

## Pre-launch Checklist

- [x] I read the [Flutter Style Guide] _recently_, and have followed its
advice.
- [x] I signed the [CLA].
- [x] I read the [Contributors Guide].
- [x] I have added sample code updates to the [changelog].
- [x] I updated/added relevant documentation (doc comments with `///`).


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<!-- Links -->
[Flutter Style Guide]:
https://github.com/flutter/flutter/blob/master/docs/contributing/Style-guide-for-Flutter-repo.md
[CLA]: https://cla.developers.google.com/
[Discord]:
https://github.com/flutter/flutter/blob/master/docs/contributing/Chat.md
[Contributors Guide]:
https://github.com/flutter/samples/blob/main/CONTRIBUTING.md
[changelog]: ../CHANGELOG.md

simplistic_editor/lib/basic_text_field.dart

@@ -74,7 +74,7 @@ class _BasicTextFieldState extends State<BasicTextField> {
     }
 
     if (cause == SelectionChangedCause.longPress ||
-        cause == SelectionChangedCause.scribble) {
+        cause == SelectionChangedCause.stylusHandwriting) {
       return true;
     }