chore: update origin to 2ddf26e69906a09dfcc915cc44c3a0bcecd3af67

Author: lacolaco

adev-ja/src/app/features/update/recommendations.en.ts

@@ -2752,7 +2752,7 @@ export const RECOMMENDATIONS: Step[] = [
   },
   {
     action:
-      "In the application's project directory, run `ng update @angular/core@20 @angular/cli@21` to update your application to Angular v21.",
+      "In the application's project directory, run `ng update @angular/core@21 @angular/cli@21` to update your application to Angular v21.",
     level: ApplicationComplexity.Basic,
     necessaryAsOf: 2100,
     possibleIn: 2100,

adev-ja/src/content/guide/forms/signals/models.en.md

@@ -14,7 +14,7 @@ Form models solve this by centralizing form data in a single writable signal. Wh
 
 A form model is a writable signal created with Angular's `signal()` function. The signal holds an object that represents your form's data structure.
 
-```ts
+```angular-ts
 import { Component, signal } from '@angular/core'
 import { form, Field } from '@angular/forms/signals'
 
@@ -150,7 +150,7 @@ Each field in the field tree is a function. Calling a field returns a `FieldStat
 
 Access field state when working with individual fields in templates or reactive computations:
 
-```ts
+```angular-ts
 @Component({
   template: `
     <p>Current email: {{ loginForm.email().value() }}</p>
@@ -292,7 +292,7 @@ This synchronization happens automatically. You don't write subscriptions or eve
 
 ### Example: Both directions
 
-```ts
+```angular-ts
 @Component({
   template: `
     <input type="text" [field]="userForm.name" />
@@ -386,7 +386,7 @@ userForm.settings.theme // FieldTree<string>
 
 In templates, you bind nested fields the same way as top-level fields:
 
-```ts
+```angular-ts
 @Component({
   template: `
     <input [field]="userForm.profile.firstName" />

adev-ja/src/content/guide/routing/navigate-to-routes.en.md

@@ -149,7 +149,7 @@ The `router.navigateByUrl()` method provides a direct way to programmatically na
 
 ```ts
 // Standard route navigation
-router.navigateByUrl('/products);
+router.navigateByUrl('/products');
 
 // Navigate to nested route
 router.navigateByUrl('/products/featured');