Release 3.47 (#2879)

Minor updates for release 3.47

## 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 `///`).


If you need help, consider asking for advice on the #hackers-devrel
channel on [Discord].

<!-- 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

---------

Co-authored-by: Parker Lougheed <parlough@gmail.com>

compass_app/app/lib/ui/search_form/widgets/search_form_continent.dart

@@ -52,7 +52,7 @@ class SearchFormContinent extends StatelessWidget {
               scrollDirection: Axis.horizontal,
               itemCount: viewModel.continents.length,
               padding: Dimens.of(context).edgeInsetsScreenHorizontal,
-              itemBuilder: (BuildContext context, int index) {
+              itemBuilder: (context, index) {
                 final Continent(:imageUrl, :name) = viewModel.continents[index];
                 return _CarouselItem(
                   key: ValueKey(name),
@@ -61,7 +61,7 @@ class SearchFormContinent extends StatelessWidget {
                   viewModel: viewModel,
                 );
               },
-              separatorBuilder: (BuildContext context, int index) {
+              separatorBuilder: (context, index) {
                 return const SizedBox(width: 8);
               },
             );