* M3 bottomsheet

* Update bottom_sheet.dart

* Update bottom_sheet.dart

* Update bottom_sheet.dart

* Update bottom_sheet.dart

* Update bottom_sheet.dart

* Update bottom_sheet.dart

* Update bottom_sheet.dart

* Update bottom_sheet.dart

* Update bottom_sheet.dart

* Update bottom_sheet.dart

* Update packages/flutter/lib/src/material/bottom_sheet.dart
Co-authored-by: Pierre-Louis <6655696+guidezpl@users.noreply.github.com>

* Update packages/flutter/lib/src/material/bottom_sheet.dart
Co-authored-by: Pierre-Louis <6655696+guidezpl@users.noreply.github.com>

* Update packages/flutter/lib/src/material/bottom_sheet.dart
Co-authored-by: Pierre-Louis <6655696+guidezpl@users.noreply.github.com>

* Update packages/flutter/lib/src/material/bottom_sheet.dart
Co-authored-by: Pierre-Louis <6655696+guidezpl@users.noreply.github.com>

* Update packages/flutter/lib/src/material/bottom_sheet.dart
Co-authored-by: Pierre-Louis <6655696+guidezpl@users.noreply.github.com>

* Update packages/flutter/lib/src/material/bottom_sheet.dart
Co-authored-by: Pierre-Louis <6655696+guidezpl@users.noreply.github.com>

* Update bottom_sheet.dart

Update bottom_sheet_test.dart

Update bottom_sheet.dart

* showDragHandle defaults to false

* fix test

---------
Co-authored-by: Pierre-Louis <6655696+guidezpl@users.noreply.github.com>