Updates the Windows app template to use the new DartProject API, significantly simplifying the template.

Increments the template version, even though this isn't itself a breaking change, so that users will be prompted to update their projects rather than be broken later when the old API is removed.

This reverts commit ba0df45c.

Reset autovalidate in the text input form field of the Date Picker when switching back to input mode from calendar mode. (#53434)

* 97083b48f Roll src/third_party/dart 232308723704..cd8f712bcb01 (18 commits) (flutter/engine#17328)

* 23dff31a3 [runner] Corrects logging of close() status (flutter/engine#16698)

This will allow experimenting with the remove to string transformer before we're ready to turn it on by default. This doesn't work for web yet since we use dart2js instead of the frontend_server for producing kernel