Update for Flutter 3.10 beta (#1746)

## 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 updated/added relevant documentation (doc comments with `///`).
- [ ] All existing and new tests are passing.

---------

Co-authored-by: David Iglesias <ditman@gmail.com>
Co-authored-by: Mark Thompson <2554588+MarkTechson@users.noreply.github.com>
Co-authored-by: John Ryan <ryjohn@google.com>

deeplink_store_example/lib/model/products_repository.dart

@@ -264,18 +264,12 @@ class ProductsRepository {
   }
 }
 
-String getCategoryTitle(Category category) {
-  switch(category) {
-    case Category.all:
-      return 'All';
-    case Category.accessories:
-      return 'Accessories';
-    case Category.clothing:
-      return 'Clothing';
-    case Category.home:
-      return 'Home Decorations';
-  }
-}
+String getCategoryTitle(Category category) => switch (category) {
+      Category.all => 'All',
+      Category.accessories => 'Accessories',
+      Category.clothing => 'Clothing',
+      Category.home => 'Home Decorations'
+    };
 
 class Product {
   const Product({