This switches the sample analysis code to use package:flutter_lints instead of the flutter repo analysis options, so that they are compatible with a similar change to DartPad.

1fc555997 Roll Dart SDK from 019918a203bc to 37338b2f4bbb (1 revision) (flutter/engine#26648) (#84244)

This reverts commit 048baa75.

Turned off all tests in expression_evaluation_web_test.dart as there were several that appeared in flake reports.

[TextSelectionControls] move the tap gesture callback into _TextSelectionHandlePainter, remove `_TransparentTapGestureRecognizer`. (#83639)