Use strict-raw-types analysis instead of no-implicit-dynamic (#96296)

analysis_options.yaml

@@ -19,9 +19,10 @@
 # Android Studio, and the `flutter analyze` command.
 
 analyzer:
+  language:
+    strict-raw-types: true
   strong-mode:
     implicit-casts: false
-    implicit-dynamic: false
   errors:
     # treat missing required parameters as a warning (not a hint)
     missing_required_param: warning

packages/flutter/lib/src/widgets/navigator.dart

@@ -5166,7 +5166,7 @@ abstract class _RestorationInformation {
     required int restorationScopeId,
   }) = _NamedRestorationInformation;
   factory _RestorationInformation.anonymous({
-    required RestorableRouteBuilder routeBuilder,
+    required RestorableRouteBuilder<Object?> routeBuilder,
     required Object? arguments,
     required int restorationScopeId,
   }) = _AnonymousRestorationInformation;
@@ -5265,7 +5265,7 @@ class _AnonymousRestorationInformation extends _RestorationInformation {
 
   factory _AnonymousRestorationInformation.fromSerializableData(List<Object?> data) {
     assert(data.length > 1);
-    final RestorableRouteBuilder routeBuilder = ui.PluginUtilities.getCallbackFromHandle(ui.CallbackHandle.fromRawHandle(data[1]! as int))! as RestorableRouteBuilder;
+    final RestorableRouteBuilder<Object?> routeBuilder = ui.PluginUtilities.getCallbackFromHandle(ui.CallbackHandle.fromRawHandle(data[1]! as int))! as RestorableRouteBuilder;
     return _AnonymousRestorationInformation(
       restorationScopeId: data[0]! as int,
       routeBuilder: routeBuilder,
@@ -5292,7 +5292,7 @@ class _AnonymousRestorationInformation extends _RestorationInformation {
 
   @override
   final int restorationScopeId;
-  final RestorableRouteBuilder routeBuilder;
+  final RestorableRouteBuilder<Object?> routeBuilder;
   final Object? arguments;
 
   @override