[go_router] Remove unused navigator keys (flutter#3708)

Remove unused navigator keys from GoRouteData and ShellRouteData.
Closes flutter#124497

Author: GP4cK

packages/go_router/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 6.5.9
+
+- Removes navigator keys from `GoRouteData` and `ShellRouteData`.
+
 ## 6.5.8
 
 - Adds name parameter to `TypedGoRoute`
@@ -16,7 +20,7 @@
 
 ## 6.5.4
 
-- Remove navigator keys from `TypedGoRoute` and `TypedShellRoute`.
+- Removes navigator keys from `TypedGoRoute` and `TypedShellRoute`.
 
 ## 6.5.3
 

packages/go_router/lib/src/route_data.dart

@@ -121,11 +121,6 @@ abstract class GoRouteData extends RouteData {
   static final Expando<GoRouteData> _stateObjectExpando = Expando<GoRouteData>(
     'GoRouteState to GoRouteData expando',
   );
-
-  /// [navigatorKey] is used to point to a certain navigator
-  ///
-  /// It will use the given key to find the right navigator for [GoRoute]
-  GlobalKey<NavigatorState>? get navigatorKey => null;
 }
 
 /// Base class for supporting
@@ -208,9 +203,6 @@ abstract class ShellRouteData extends RouteData {
       Expando<ShellRouteData>(
     'GoRouteState to ShellRouteData expando',
   );
-
-  /// It will be used to instantiate [Navigator] with the given key
-  GlobalKey<NavigatorState>? get navigatorKey => null;
 }
 
 /// A superclass for each typed route descendant

packages/go_router/pubspec.yaml

@@ -1,7 +1,7 @@
 name: go_router
 description: A declarative router for Flutter based on Navigation 2 supporting
   deep linking, data-driven routes and more
-version: 6.5.8
+version: 6.5.9
 repository: https://github.com/flutter/packages/tree/main/packages/go_router
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+go_router%22