Updates go_router version used in deeplink store example (#1719)

deeplink_store_example/pubspec.yaml

@@ -36,7 +36,7 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
   shrine_images: ^2.0.2
-  go_router: ^6.2.0
+  go_router: ^6.5.5
 
 dev_dependencies:
   flutter_test:
@@ -166,4 +166,4 @@ flutter:
     - packages/shrine_images/2.0x/34-0.jpg
     - packages/shrine_images/2.0x/35-0.jpg
     - packages/shrine_images/2.0x/36-0.jpg
-    - packages/shrine_images/2.0x/37-0.jpg
+    - packages/shrine_images/2.0x/37-0.jpg